

1-G7-G

4810

!" 
!" 
!" 
!" 
!" 

!"  !"
!" #$ "
!%&#&'(')!'(*
!" " 
!" + (,-($./,0
!" !" 
!" !1 #2$
 
!"#$##%$&'()$% %# 
##%# $ #*+',
l 1-G 2-G 3-G 4-G 5-G 6-G 7-G
"#-.%.%/#!
0-!"#-.%/#!
12-!/#!
/
/
/
' '' ' '' 3'' 4'' &'' /
.5.%/#! / 3 ' ' 4' ' 6' 4' /
7%#!. 8
9:;
 <'7
:=.%"#-# !63
!#=#% # # 
9>?1?5 ;
< ' 7
#/#!<
'7 / '@ 3  /
"#-.%

7.#12-!/#!
'' <'
'' A7
.%.%+9:;  3 
+#>###9:3; &' 3' 
8#!#.#! =&B 
#!#.#!  =&B' 

: C# ## ##*### #@#
5# <'7$<'7$<'7!
35# #'5()# # %%#!4'/1
!! !!"#$
%&'(&)*+,,---.&./012&%#%3&./0
DO-15
Dim Min Max Min Max
A 25.4 — 1.000
B 5.50 7.62 0.217 0.300
C 0.71 0.864 0.028 0.034
D 2.60 3.60 0.102 0.142
In mm In inch
, Green Products
Green Products in Compliance with the RoHS Directive
0
0.5
1.0
1.5
2.0
2.5
25 50 75 100 125 150 175 200
I , AVERAGE FWD RECTIFIED CURRENT (A)
(AV)
T , AMBIENT TEMPERATURE ( C)
Fig. 1 Forward Current Derating Curve
A°
Single phase half-wave
60 Hz resistive or inductive load 0.01
1.0
2.0
10
0.6 0.8 1.0 1.2 1.4
I , INSTANTANEOUS FORWARD CURRENT (A)
F
V , INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 2 Typical Forward Characteristics
F
T = 25 C
j°
Pulse width = 300 sµ
SF21-G-SF24-G
SF27-G
SF25-G - SF26-G
I , PEAK FORWARD SURGE CURRENT (A)
FSM
0
20
40
60
1 10 100
NUMBER OF CYCLES AT 60Hz
Fig. 3 Peak Forward Surge Current
50V DC
Approx
50 NI (Non-inductive)10 NI
1.0
NI
Oscilloscope
(Note 1)
Pulse
Generator
(Note 2)
Device
Under
Test
trr
Settimebasefor5/10ns/cm
+0.5A
0A
-0.25A
-1.0A
Notes:
1. Rise Time = 7.0ns max. Input Impedance = 1.0M , 22pF.
2. Rise Time = 10ns max. Input Impedance = 50 .
Fig. 5 Reverse Recovery Time Characteristic and Test Circuit
(+)
(+)
(-)
(-)
1
10
100
1 10 100
C , CAPACITANCE (pF)
j
V , REVERSE VOLTAGE (V)
Fig. 4 Typical Junction Capacitance
R
T = 25 C
f = 1.0MHz
j°
SF21-G-SF24-G
SF25-G -SF27-G


1-G7-G

4810


















,
!! !!"#$
%&'(&)*+,,---.&./012&%#%3&./0
Green Products
221 West Industry Court ! Deer Park, NY 11729-4681 ! (631) 586-7600 FAX (631) 242-9798
World Wide Web Sit e - htt p: //www.sensitron. com E-Mail Address - sales@sensitr on.com
Data Sheet 4810, Rev.



SENSITRON
SEMI CONDUCTOR SF21-G-SF27-G
2.0A SUPER-FAST RECTIFIER
DISCLAIMER:
1- The information given herein, including the specifications and dimensions, is subject to change without prior not ice to improve
product characteristics. Before ordering, purchasers are advised to contact the Sensitron Semiconductor sales department for the latest
version of the datasheet(s).
2- In cases where extremely high reliability is required (such as use in nuclear power control, aerospace and aviation, traffic equipment,
medical equipment , and safety equipment) , safety should be ensured by using semiconductor devices that feature assured safety or by
means of users’ fail-safe precautions or other arrangement .
3- In no event shall Sensitron Semiconductor be liable for any damages that may result from an accident or any other cause during
operation of the user’s units according to the datasheet(s). Sensitron Semiconductor assumes no responsibility for any intellectual
property claims or any other problems that may result from applications of information, products or circuits described in the datasheets.
4- In no event shall Sensitron Semiconductor be liable for any failure in a semiconductor device or any secondary damage resulting from
use at a value exceeding the absolute maximum rating.
5- No license is granted by the datasheet(s) under any patents or other rights of any third party or Sensitron Semiconductor.
6- The datasheet(s) may not be reproduced or duplicated, in any form, in whole or part, without the expressed writ ten permission of
Sensitron Semiconductor.
7- The products (technologies) described in the datasheet(s) are not to be provided to any party whose purpose in their application will
hinder maintenance of international peace and safety nor are they to be applied to that purpose by their direct purchasers or any third
party. When exporting these products (technologies), the necessary procedures are to be taken in accordance with related laws and
regulations.
Green Products