RS3ABF~RS3MBF

ROHS

Revision March 1,2022

www.unsemi.com.tw

www.unsemi.com.tw

For technical questions, contact: tech@unsemi.com.tw

Specifications are subject to change without notice.

Please refer to www.unsemi.com.tw for current information.

1/3

Surface Mount Fast Recovery Rectifiers

Features

Mechanical Data



For surface mounted applications



Low profile package



Glass passivated chip junction



Easy to pick and place



Fast reverse recovery time



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



Case: SMBF



Quantity Per Reel : 3,000pcs



Approx. Weight : 57mg/0.002oz



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

1：Cathode

2：Anode

Parameter

Symbol RS3ABF RS3BBF RS3DBF RS3GBF RS3JBF RS3KBF RS3MBF Units

VRRM

VRMS

VDC

VF

IR

IR

Cj

trr

R

θJA

R

θJC

TJ,Tstg

V

V

V

V

pF

nS

℃

Ta=25℃

Ta=125℃

（

1）

Note:(1) Measured with IF=0.5A, IR=1A, Irr=0.25A.

(2) P.C.B. mounted with 2.0" X 2.0" (5 X 5cm) copper pad areas.

Maximum Repetitive Peak Reverse Voltage

Maximum RMS Voltage

Maximum DC Blocking Voltage

Maximum Forward Voltage at 3A

Typical Junction Capacitance at VR=4V, f=1MHz

Maximum Reverse Recovery Time

Operating and Storage Temperature Range

50

35

50

100

70

100

200

140

200

400

280

400

600

420

600

800

560

800

1000

700

1000

SMBF

Peak Forward Surge Current,8.3ms Single

Half Sine-wave Superimposed on Rated Load

Maximum DC Reverse Current

at Rated DC Reverse Voltage

（

2）

IFSM

A

80

1.3

5.0

100

250

500

150

-55 ~ +150

45

15

40

μA

Typical Thermal Resistance

Maximum Ratings and Electrical Characteristics

Ratings at 25℃ ambient temperature unless otherwise specified.

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

1

2

Maximum Average Forward Rectified Current

at Tc=125℃

IF(AV)

3.0

A

℃/

W