Datasheet > FR257

FR257

更新时间： 2025-07-20 18:52:23

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佑风微 - YFW		/
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描述
Marking : YFW FR257; I(AV) : 2.5; VRRM : 1000; IFSM : 100; VFM : 1.28; VFM : 2.5; IRM @ VRRM : 10; Trr : 500; Package : DO-15;

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FR257 数据手册

FR252 THRU FR257 DO-15

Fast Recovery Silicon Rectifiers

Reverse Voltage - 100 to 1000 V

Forward Current – 2.5 A

FEATURES



For surface mounted applications

Low profile package

Open Junction chip

Ideal for automated placement



Lead free in comply with EU RoHS 2011/65/EU directives

MECHANICAL DATA



Case: DO-15



Terminals: Solderable per MIL-STD-750, Method 2026



Approx. Weight: 0.33g / 0.0116oz

DO-15

Maximum Ratings and Electrical characteristics

Ratings at 25 °C ambient temperature unless otherwise specified.

Single phase half-wave 60 Hz, resistive or inductive load, for capacitive load current derate by 20 %.

Symbols

Parameter

Maximum Repetitive Peak Reverse Voltage

Maximum RMS voltage

FR252

100

FR253

200

FR254

400

FR255

600

FR256

800

FR257 Units

1000

700

V_RRM

V_RMS

V_DC

140

280

420

560

Maximum DC Blocking Voltage

100

200

400

600

800

1000

Maximum Average Forward Rectified Current

at T_c= 100 °C

2.5

F_(AV)

Peak Forward Surge Current 8.3 ms Single

Half Sine Wave Superimposed on Rated Load

I_FSM

100.0

1.28

Maximum Instantaneous Forward Voltage at 2.5A

V_F

I_R

Maximum DC Reverse Current T_a= 25 °C

at Rated DC Blocking Voltage T_a=125 °C

500

μA

Maxinum reverse recovery time^{(Note 1)}

Typical Junction Capacitance^{( Note 2)}

Typical Thermal Resistance

Trr

C_j

150

250

500

40.0

75.0

R_θJA

°C/W

°C

Operating and Storage Temperature Range

T_j, T_stg

-55 ~ +150

（1）Measured at 1 MHz and applied reverse voltage of 4 V D.C

（2）Reverse recovery time test condition: IF=0.5A IR=1.0A Irr=0.25A

www.yfwdiode.com

Rev:BDX1

1 / 4

GuangDong Youfeng Microelectronics Co.,Ltd.

12 3 4

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FR257-F	RECTRON	获取价格	Rectifier Diode, 1 Phase, 1 Element, 2.5A, 1000V V(RRM), Silicon,
FR257-STR	GOOD-ARK	获取价格	FAST RECOVERY RECTIFIER
FR257-STR	SYNSEMI	获取价格	FAST RECOVERY RECTIFIER DIODES
FR257-STR	EIC	获取价格	FAST RECOVERY
FR257-STR Fast Recovery Rectifiers	SURGE	获取价格	VRRM : 1000 V; IAV : 2.5 A; IFSM : 150 A; VF
FR257-T	RECTRON	获取价格	Rectifier Diode, 1 Phase, 1 Element, 2.5A, 1000V V(RRM), Silicon, PLASTIC, R-3, 2 PIN
FR257G	GOOD-ARK	获取价格	GLASS PASSIVATED JUNCTION FAST SWITCHING RECTIFIER