Manufacturer

点击数:21726~  /   型号:  /   库存类别:全部  /   数量:0PCS~

Page 8 of 435  

库存类别
供应商排名
供应商 库存所在位置 照片 型号 / 制造商 / 其他 库存量 生产批次 单价 最低订货数量 /
后续订购数量
预定出货日 ECAD模型 资讯
核友型号
Manufacturer Series FET Type Technology Drain to Source Voltage (Vdss) Drive Voltage (Max Rds On, Min Rds On) Current - Continuous Drain (Id) @ 25°C Input Capacitance (Ciss) (Max) @ Vds Power Dissipation (Max) Rds On (Max) @ Id, Vgs Vgs(th) (Max) @ Id Gate Charge (Qg) (Max) @ Vgs Vgs (Max) Operating Temperature Range Applications Automotive Mounting Type Device Package FET Feature
授權代理店
A-1
corestaff
本公司库存

ES6U1T2R
ROHM

RoHS
100
即时更新库存

MOQ : 1
SPQ : 1

Detail

Packaging:cut tape
End of Life

ROHM P-Channel MOSFET (Metal Oxide) 12V 1.5V, 4.5V 1.3A (Ta) 290 pF @ 6 V 700mW (Ta) 260mOhms @ 1.3A, 4.5V 1V @ 1mA 2.4 nC @ 4.5 V ±10V 150°C (TJ) Surface Mount 6-WEMT
授權代理店
A-1
corestaff
本公司库存
RoHS
100
即时更新库存

MOQ : 1
SPQ : 1

Detail

Packaging:cut tape
End of Life

ROHM N-Channel MOSFET (Metal Oxide) 30V 4V, 10V 1.4A (Ta) 70 pF @ 10 V 800mW (Ta) 240mOhm @ 1.4A, 10V 2.5V @ 1mA 1.4 nC @ 5 V ±20V 150°C (TJ) Surface Mount 6-WEMT
授權代理店
A-1
corestaff
本公司库存
RoHS
100
即时更新库存

MOQ : 1
SPQ : 1

Detail

Packaging:cut tape
End of Life

授權代理店
A-1
corestaff
本公司库存
RoHS
100
即时更新库存

MOQ : 1
SPQ : 1

Detail

Packaging:cut tape
End of Life

授權代理店
A-1
corestaff
本公司库存
RoHS
100
即时更新库存

MOQ : 1
SPQ : 1

Detail

Packaging:cut tape
End of Life

ROHM N-Channel MOSFET (Metal Oxide) 30V 2.5V, 4.5V 1.5A (Ta) 80 pF @ 10 V 700mW (Ta) 240mOhm @ 1.5A, 4.5V 1.5V @ 1mA 2.2 nC @ 4.5 V ±12V 150°C (TJ) Surface Mount 6-WEMT
授權代理店
A-1
corestaff
本公司库存
RoHS
100
即时更新库存

MOQ : 1
SPQ : 1

Detail

Packaging:cut tape
End of Life

ROHM P-Channel MOSFET (Metal Oxide) TUMT3 2.5V, 4.5V 1A (Ta) 150 pF @ 10 V 700mW (Ta) 390mOhms @ 1A, 4.5V 2V @ 1mA 2.1 nC @ 4.5 V ±12V 150°C (TJ) Surface Mount 6-WEMT
授權代理店
A-1
corestaff
本公司库存
RoHS
100
即时更新库存

MOQ : 1
SPQ : 1

Detail

Packaging:cut tape
End of Life

授權代理店
A-1
corestaff
本公司库存

GNP1070TC-ZE2

515
即时更新库存

MOQ : 1
SPQ : 1

Detail

Packaging:cut tape
End of Life

ROHM N-Channel Ganfet (Gallium Nitride) 650V 5V, 5.5V 20A (Tc) 200 pF @ 400 V 56W (Tc) 98mOhms @ 1.9A, 5.5V 2.4V @ 18mA 5.2 nC @ 6 V +6V, -10V 150°C (TJ) Surface Mount DFN8080K
授權代理店
A-1
corestaff
本公司库存

GNP1150TCA-ZE2

510
即时更新库存

MOQ : 1
SPQ : 1

Detail

Packaging:cut tape
End of Life

ROHM N-Channel Ganfet (Gallium Nitride) 650V 5V, 5.5V 11A (Tc) 112 pF @ 400 V 62.5W(Tc) 195mOhms @ 1.9A, 5.5V 2.4V @ 18mA 2.7 nC @ 6 V +6V, -10V 150°C (TJ) Surface Mount DFN8080AK
授權代理店
A-1
corestaff
本公司库存

GNP2050TD-ZTR

90
即时更新库存

预定到货数量 : 0

MOQ : 1
SPQ : 1

Detail

Packaging:cut tape

ROHM N-Channel Ganfet (Gallium Nitride) 650V Surface Mount 31.5A(TC) 222 pF @ 400 V -55°C ~ 150°C (TJ) 70mOhms @ 12A, 6V 2.5V @ 23mA 6.4 nC @ 6 V TOLL-8N -55°C ~ 150°C (TJ) Surface Mount 5.2 nC @ 6 V
授權代理店
A-1
corestaff
本公司库存

GNP2050TEC-ZE2

184
即时更新库存

预定到货数量 : 0

MOQ : 1
SPQ : 1

Detail

Packaging:cut tape

ROHM N-Channel Ganfet (Gallium Nitride) 650V Surface Mount 33.8A(TC) 222 pF @ 400 V 187W(Tc) 70mOhms @ 8A, 6V 2.5V @ 23mA 6.4 nC @ 6 V TOLL-8N -55°C ~ 150°C (TJ) Surface Mount DFN8080CK
授權代理店
A-1
corestaff
本公司库存

GNP2070TD-ZTR

231
即时更新库存

预定到货数量 : 0

MOQ : 1
SPQ : 1

Detail

Packaging:cut tape

ROHM N-Channel MOSFET (Metal Oxide) 650V Surface Mount 27A (Tc) 200 pF @ 400 V -55°C ~ 150°C (TJ) 98mOhm @ 8A, 6V 2.5V @ 18mA 5.2 nC @ 6 V TOLL-8N -55°C ~ 150°C (TJ) Surface Mount 5.2 nC @ 6 V
授權代理店
A-1
corestaff
本公司库存

GNP2070TEC-ZE2

148
即时更新库存

预定到货数量 : 0

MOQ : 1
SPQ : 1

Detail

Packaging:cut tape

ROHM N-Channel Ganfet (Gallium Nitride) 650V Surface Mount 27.2A(TC) 200 pF @ 400 V 169W(Tc) 98mOhm @ 8A, 6V 2.5V @ 18mA 4.7 nC @ 6 V TOLL-8N -55°C ~ 150°C (TJ) Surface Mount DFN8080CK
授權代理店
A-1
corestaff
本公司库存

GNP2130TEC-ZE2

200
即时更新库存

预定到货数量 : 0

MOQ : 1
SPQ : 1

Detail

Packaging:cut tape

ROHM N-Channel Ganfet (Gallium Nitride) 650V Surface Mount 14.5A(TC) 112 pF @ 400 V 91W(Tc) 182mOhms @ 4A, 6V 2.5V @ 9mA 2.8 nC @ 6 V TOLL-8N -55°C ~ 150°C (TJ) Surface Mount DFN8080CK
授權代理店
A-1
corestaff
本公司库存
RoHS
42
即时更新库存

预定到货数量 : 2500

MOQ : 1
SPQ : 1

Detail

Packaging:cut tape

ROHM 40V 7A(TA), 18A(Tc) 920pF @ 20V 3W(Ta), 21W(Tc) 44mOhms @ 7A, 10V 2.5V @ 1mA 17.2nC @ 10V MOSFET (Metal Oxide) 2 P-Channel (Dual) -55°C ~ 150°C (TJ) Surface Mount
授權代理店
A-1
corestaff
本公司库存
RoHS
80
即时更新库存

预定到货数量 : 2500

MOQ : 1
SPQ : 1

Detail

Packaging:cut tape

ROHM 60V 5.5A(TA), 14.5A(Tc) 850pF @ 30V 3W(Ta), 21W(Tc) 89mOhms @ 5.5A, 10V 2.5V @ 1mA 17.3nC @ 10V MOSFET (Metal Oxide) 2 P-Channel (Dual) 150°C (TJ) Surface Mount
授權代理店
A-1
corestaff
本公司库存

HP8JE5TB1

2,400
即时更新库存

预定到货数量 : 0

MOQ : 1
SPQ : 1

Detail

Packaging:cut tape

ROHM 100V 4.5A(TA), 12.5A(Tc) 1370pF @ 50V 3W(Ta), 21W(Tc) 127mOhms @ 4.5A, 10V 2.5V @ 1mA 38nC @ 10V MOSFET (Metal Oxide) 2 P-Channel (Dual) 標準 150°C (TJ) Surface Mount 8-HSOP
授權代理店
A-1
corestaff
本公司库存

HP8K22TB

HP8K22TB
ROHM

2,546
即时更新库存

预定到货数量 : 0

MOQ : 1
SPQ : 1

Detail

Packaging:cut tape

ROHM 30V 27A, 57A 1080pF @ 15V 25W 4.6mOhms @ 20A, 10V 2.5V @ 1mA 16.8nC @ 10V 2 N-Channel (Half Bridge) -55°C ~ 150°C (TJ) Surface Mount 8-HSOP
授權代理店
A-1
corestaff
本公司库存

HP8K24TB

HP8K24TB
ROHM

7,290
即时更新库存

预定到货数量 : 0

MOQ : 1
SPQ : 1

Detail

Packaging:cut tape

ROHM 30V 15A(TA), 27A(Tc), 26A(TA), 80A(Tc) 590pF @ 15V, 2410pF @ 15V 3W(Ta) 8.8mOhms @ 15A, 10V, 3mOhms @ 26A, 10V 2.5V @ 1mA 10nC @ 10V, 36nC @ 10V MOSFET (Metal Oxide) 2 N-Channel (Dual) Asymmetrical 150°C (TJ) Surface Mount 8-HSOP
授權代理店
A-1
corestaff
本公司库存

HP8KA1TB

HP8KA1TB
ROHM

1,065
即时更新库存

预定到货数量 : 0

MOQ : 1
SPQ : 1

Detail

Packaging:cut tape

ROHM 30V 14A 2550pF @ 15V 3W 5mOhms @ 14A, 10V 2.5V @ 10mA 24nC @ 4.5V MOSFET (Metal Oxide) 2 N-Channel (Dual) Logic Level Gate 150°C (TJ) Surface Mount 8-HSOP
授權代理店
A-1
corestaff
本公司库存

HP8KB5TB1

100
即时更新库存

预定到货数量 : 0

MOQ : 1
SPQ : 1

Detail

Packaging:cut tape

ROHM 40V 6A(TA), 16.5A(Tc) 150pF @ 20V 3W(Ta), 20W(Tc) 46mOhms @ 6A, 10V 2.5V @ 1mA 3.5nC @ 10V MOSFET (Metal Oxide) 2 N-Channel (Dual) 150°C (TJ) Surface Mount
授權代理店
A-1
corestaff
本公司库存

HP8KB6TB1

100
即时更新库存

预定到货数量 : 0

MOQ : 1
SPQ : 1

Detail

Packaging:cut tape

ROHM 40V 10.5A(TA), 24A(Tc) 530pF @ 20V 3W(Ta), 21W(Tc) 15.7mOhms @ 10.5A, 10V 2.5V @ 1mA 10.6nC @ 10V MOSFET (Metal Oxide) 2 N-Channel (Dual) 標準 150°C (TJ) Surface Mount 8-HSOP
授權代理店
A-1
corestaff
本公司库存

HP8KB7TB1

93
即时更新库存

预定到货数量 : 0

MOQ : 1
SPQ : 1

Detail

Packaging:cut tape

ROHM 40V 16A(TA), 24A(Tc) 1570pF @ 20V 3W(Ta), 26W(Tc) 8mOhms @ 16A, 10V 2.5V @ 1mA 27nC @ 10V MOSFET (Metal Oxide) 2 N-Channel (Dual) 標準 150°C (TJ) Surface Mount 8-HSOP
授權代理店
A-1
corestaff
本公司库存

HP8KC5TB1

100
即时更新库存

预定到货数量 : 0

MOQ : 1
SPQ : 1

Detail

Packaging:cut tape

ROHM 60V 4.5A(TA), 12A(Tc) 135pF @ 30V 3W(Ta), 20W(Tc) 90mOhms @ 4.5A, 10V 2.5V @ 1mA 3.1nC @ 10V MOSFET (Metal Oxide) 2 N-Channel (Dual) 150°C (TJ) Surface Mount
授權代理店
A-1
corestaff
本公司库存

HP8KC6TB1

2,500
即时更新库存

预定到货数量 : 0

MOQ : 1
SPQ : 1

Detail

Packaging:cut tape

ROHM 60V 8.5A(TA), 23A(Tc) 460pF @ 30V 3W(Ta), 21W(Tc) 27mOhms @ 8.5A, 10V 2.5V @ 1mA 7.6nC @ 10V MOSFET (Metal Oxide) 2 N-Channel (Dual) 標準 150°C (TJ) Surface Mount 8-HSOP
授權代理店
A-1
corestaff
本公司库存

HP8KC7TB1

2,334
即时更新库存

预定到货数量 : 0

MOQ : 1
SPQ : 1

Detail

Packaging:cut tape

ROHM 60V 13.5A(TA), 24A(Tc) 1400pF @ 30V 3W(Ta), 26W(Tc) 11.5mOhms @ 13.5A, 10V 2.5V @ 1mA 22nC @ 10V MOSFET (Metal Oxide) 2 N-Channel (Dual) 標準 150°C (TJ) Surface Mount 8-HSOP
授權代理店
A-1
corestaff
本公司库存
RoHS
0

预定到货数量 : 100

MOQ : 1
SPQ : 1

Detail

授權代理店
A-1
corestaff
本公司库存

HP8KE5TB1

100
即时更新库存

预定到货数量 : 0

MOQ : 1
SPQ : 1

Detail

Packaging:cut tape

ROHM 100V 3A(TA), 8.5A(Tc) 90pF @ 50V 3W(Ta), 20W(Tc) 193mOhms @ 3A, 10V 2.5V @ 1mA 2.9nC @ 10V MOSFET (Metal Oxide) 2 N-Channel (Dual) 150°C (TJ) Surface Mount
授權代理店
A-1
corestaff
本公司库存

HP8KE6TB1

96
即时更新库存

预定到货数量 : 0

MOQ : 1
SPQ : 1

Detail

Packaging:cut tape

ROHM 100V 6A(TA), 17A(Tc) 305pF / 50V 3W(Ta), 21W(Tc) 54mOhms @ 6A, 10V 2.5V @ 1mA 6.7nC @ 10V MOSFET (Metal Oxide) 2 N-Channel (Dual) 標準 150°C (TJ) Surface Mount 8-HSOP
授權代理店
A-1
corestaff
本公司库存

HP8KE7TB1

6
即时更新库存

预定到货数量 : 2500

MOQ : 1
SPQ : 1

Detail

Packaging:cut tape

ROHM 100V 10A(TA), 24A(Tc) 1100pF @ 50V 3W(Ta), 26W(Tc) 19.6mOhms @ 10A, 10V 2.5V @ 1mA 19.8nC @ 10V MOSFET (Metal Oxide) 2 N-Channel (Dual) 標準 150°C (TJ) Surface Mount 8-HSOP
授權代理店
A-1
corestaff
本公司库存
RoHS
0

预定到货数量 : 2500

MOQ : 1
SPQ : 1

Detail

ROHM 150V 6A(TA), 18.5A(Tc) 1100pF @ 75V 3W(Ta), 26W(Tc) 62mOhms @ 6A, 10V 4V @ 1mA 20nC @ 10V MOSFET (Metal Oxide) 2 N-Channel (Dual) 150°C (TJ) Surface Mount
授權代理店
A-1
corestaff
本公司库存

HP8M31TB1

2,240
即时更新库存

预定到货数量 : 0

MOQ : 1
SPQ : 1

Detail

Packaging:cut tape

ROHM 60V 8.5A(TA) 470pF @ 30V, 2300pF @ 30V 3W(Ta) 65mOhms @ 8.5A, 10V, 70mOhms @ 8.5A, 10V 3V @ 1mA 12.3nC @ 10V, 38nC @ 10V MOSFET (Metal Oxide) N and P-Channel 150°C (TJ) Surface Mount 8-HSOP
授權代理店
A-1
corestaff
本公司库存

HP8M51TB1

2,605
即时更新库存

预定到货数量 : 0

MOQ : 1
SPQ : 1

Detail

Packaging:cut tape

ROHM 100V 4.5A (Ta) 600pF @ 50V, 1430pF @ 50V 3W(Ta) 170mOhms @ 4.5A, 10V, 290mOhms @ 4.5A, 10V 2.5V @ 1mA 15nC @ 10V, 26.2nC @ 10V MOSFET (Metal Oxide) N and P-Channel 150°C (TJ) Surface Mount 8-HSOP
授權代理店
A-1
corestaff CoreStaff Germany stock
本公司库存

HP8M51TB1

100 21+

MOQ : 1
SPQ : 1

Detail

核友型号:st67275088

ROHM 100V 4.5A (Ta) 600pF @ 50V, 1430pF @ 50V 3W(Ta) 170mOhms @ 4.5A, 10V, 290mOhms @ 4.5A, 10V 2.5V @ 1mA 15nC @ 10V, 26.2nC @ 10V MOSFET (Metal Oxide) N and P-Channel 150°C (TJ) Surface Mount 8-HSOP
授權代理店
A-1
corestaff
本公司库存

HP8MA2TB1

491
即时更新库存

预定到货数量 : 2500

MOQ : 1
SPQ : 1

Detail

Packaging:cut tape

ROHM 30V 18A(TA), 15A(TA) 1100pF @ 15V, 1250pF @ 15V 3W(Ta) 9.6mOhms @ 18A, 10V, 17.9mOhms @ 15A, 10V 2.5V @ 1mA 22nC @ 10V, 25nC @ 10V MOSFET (Metal Oxide) N and P-Channel 150°C (TJ) Surface Mount 8-HSOP
授權代理店
A-1
corestaff CoreStaff Germany stock
本公司库存

HP8MA2TB1

2,500 2430

MOQ : 1
SPQ : 1

Detail

核友型号:st67692859

ROHM 30V 18A(TA), 15A(TA) 1100pF @ 15V, 1250pF @ 15V 3W(Ta) 9.6mOhms @ 18A, 10V, 17.9mOhms @ 15A, 10V 2.5V @ 1mA 22nC @ 10V, 25nC @ 10V MOSFET (Metal Oxide) N and P-Channel 150°C (TJ) Surface Mount 8-HSOP
授權代理店
A-1
corestaff
本公司库存

HP8MB5TB1

2,180
即时更新库存

预定到货数量 : 0

MOQ : 1
SPQ : 1

Detail

Packaging:cut tape

ROHM 40V 6A(TA), 16.5A(Tc), 7A(TA), 18A(Tc) 150pF @ 20V, 920pF @ 20V 3W(Ta), 20W(Tc) 46mOhms @ 6A, 10V, 44mOhms @ 7A, 10V 2.5V @ 1mA 3.5nC @ 10V, 17.2nC @ 10V MOSFET (Metal Oxide) N and P-Channel 標準 150°C (TJ) Surface Mount 8-HSOP
授權代理店
A-1
corestaff
本公司库存

HP8MC5TB1

70
即时更新库存

预定到货数量 : 0

MOQ : 1
SPQ : 1

Detail

Packaging:cut tape

ROHM 60V 4.5A(TA), 12A(Tc), 5A(TA), 12A(Tc) 135pF @ 30V, 850pF @ 30V 3W(Ta), 20W(Tc) 90mOhms @ 4.5A, 10V, 96mOhms @ 5A, 10V 2.5V @ 1mA 3.1nC @ 10V, 17.3nC @ 10V MOSFET (Metal Oxide) N and P-Channel 標準 150°C (TJ) Surface Mount 8-HSOP
授權代理店
A-1
corestaff
本公司库存

HP8ME5TB1

2,310
即时更新库存

预定到货数量 : 0

MOQ : 1
SPQ : 1

Detail

Packaging:cut tape

ROHM 100V 3A(TA), 8.5A(Tc), 3A(TA), 8A(Tc) 90pF @ 50V, 590pF @ 50V 3W(Ta), 20W(Tc) 193mOhms @ 3A, 10V, 273mOhms @ 3A, 10V 2.5V @ 1mA 2.9nC @ 10V, 19.7nC @ 10V MOSFET (Metal Oxide) N and P-Channel 標準 150°C (TJ) Surface Mount 8-HSOP
授權代理店
A-1
corestaff
本公司库存

HP8S36TB

HP8S36TB
ROHM

RoHS
4,990
即时更新库存

预定到货数量 : 0

MOQ : 1
SPQ : 1

Detail

Packaging:cut tape

ROHM 30V 27A, 80A 6100pF @ 15V 29W 2.4mOhms @ 32A, 10V 2.5V @ 1mA 47nC @ 4.5V 2 N-Channel (Half Bridge) -55°C ~ 150°C (TJ) Surface Mount 8-HSOP
授權代理店
A-1
corestaff
本公司库存

HS8K11TB

HS8K11TB
ROHM

377
即时更新库存

预定到货数量 : 3000

MOQ : 1
SPQ : 1

Detail

Packaging:cut tape

ROHM 30V 7A, 11A 500pF @ 15V 2W 17.9mOhms @ 7A, 10V 2.5V @ 1mA 11.1nC @ 10V MOSFET (Metal Oxide) 2 N-Channel (Dual) Logic Level Gate 150°C (TJ) Surface Mount HSML3030L10
授權代理店
A-1
corestaff
本公司库存

HS8K1TB

HS8K1TB
ROHM

8,417
即时更新库存

预定到货数量 : 0

MOQ : 1
SPQ : 1

Detail

Packaging:cut tape

ROHM 30V 10A(TA), 11A(TA) 348pF @ 15V, 429pF @ 15V 2W (Ta) 14.6mOhms @ 10A, 10V, 11.8mOhms @ 11A, 10V 2.5V @ 1mA 6nC @ 10V, 7.4nC @ 10V MOSFET (Metal Oxide) 2 N-Channel (Dual) 150°C (TJ) Surface Mount HSML3030L10
授權代理店
A-1
corestaff
本公司库存

HS8KE5TB

HS8KE5TB
ROHM

100
即时更新库存

预定到货数量 : 0

MOQ : 1
SPQ : 1

Detail

Packaging:cut tape

ROHM 100V 4.5A (Ta) 310pF @ 50V 2W (Ta) 59mOhms @ 4.5A, 10V 2.5V @ 1mA 6.7nC @ 10V MOSFET (Metal Oxide) 2 Nチャネル 150°C Surface Mount
授權代理店
A-1
corestaff
本公司库存

HS8MA2TCR1

40
即时更新库存

预定到货数量 : 0

MOQ : 1
SPQ : 1

Detail

Packaging:cut tape

ROHM 30V 5A(TA), 7A(TA) 320pF @ 10V, 365pF @ 10V 2W (Ta) 80mOhms @ 5.5A, 10V, 35mOhms @ 7A, 10V 2.5V @ 1mA 7.8nC @ 10V, 8.4nC @ 10V MOSFET (Metal Oxide) N and P-Channel 150°C (TJ) Surface Mount DFN3333-9DC
授權代理店
A-1
corestaff
本公司库存

HT8KA5TB1

100
即时更新库存

预定到货数量 : 0

MOQ : 1
SPQ : 1

Detail

Packaging:cut tape

ROHM 30V 9A(TA), 12A(Tc) 660pF @ 15V 2W(Ta), 14W(Tc) 16.4mOhms @ 9A, 10V 2.5V @ 1mA 14.5nC @ 10V MOSFET (Metal Oxide) 2 Nチャネル 150°C Surface Mount
授權代理店
A-1
corestaff
本公司库存

HT8KA6TB1

0

预定到货数量 : 100

MOQ : 1
SPQ : 1

Detail

ROHM 30V 11.5A(TA), 15A(Tc) 1350pF @ 15V 2W(Ta), 16W(Tc) 10.9mOhms @ 11.5A, 10V 2.5V @ 1mA 33nC @ 10V MOSFET (Metal Oxide) 2 Nチャネル 150°C Surface Mount
授權代理店
A-1
corestaff
本公司库存

HT8KB5TB1

100
即时更新库存

预定到货数量 : 0

MOQ : 1
SPQ : 1

Detail

Packaging:cut tape

ROHM 40V 5A(TA), 12A(Tc) 150pF @ 20V 2W(Ta), 13W(Tc) 47mOhms @ 5A, 10V 2.5V @ 1mA 3.5nC @ 10V MOSFET (Metal Oxide) 2 N-Channel (Dual) 標準 150°C (TJ) Surface Mount 8-HSMT(3.2x3)

Recommended Rectifiers - FETs