SN21 - SN25
PRV : 200 - 1300 Volts
Io : 3.0 Amperes
FEATURES :
*
*
*
*
*
*
High current capability
High surge current capability
High reliability
Low reverse current
Low forward voltage drop
Pb / RoHS Free
SURFACE MOUNT RECTIFIERS
SMC (DO-214AB)
0.060(1.52)
0.030(0.76)
0.320(8.13)
0.305(7.75)
0.280(7.11)
0.260(6.60)
0.008(0.203)
0.004(0.102)
0.121(3.07)
0.115(2.92)
0.245(6.22)
0.220(5.59)
0.103(2.62)
0.079(2.00)
0.012(0.305)
0.006(0.152)
MECHANICAL DATA :
*
*
*
*
*
*
Case : SMC Molded plastic
Epoxy : UL94V-O rate flame retardant
Lead : Lead Formed for Surface Mount
Polarity : Color band denotes cathode end
Mounting position : Any
Weight : 0.21 gram
Dimensions in inches and (millimeter)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25
°
C ambient temperature unless otherwise specified
.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
RATING
Maximum Repetitive Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Current
Ta = 50
°C
SYMBOL SN21 SN22 SN23 SN24 SN25
V
RRM
V
RMS
V
DC
I
F
200
140
200
400
280
400
600
420
600
3.0
800
560
800
1300
910
1300
UNIT
V
V
V
A
Peak Forward Surge Current
8.3ms Single half sine wave Superimposed
on rated load (JEDEC Method)
Maximum Forward Voltage at I
F
= 3.0 Amps.
Maximum DC Reverse Current
at rated DC Blocking Voltage
Ta = 25
°C
Ta = 100
°C
I
FSM
V
F
I
R
I
R(H)
C
J
T
J
T
STG
100
1.1
20
50
50
- 65 to + 150
- 65 to + 150
A
V
μA
μA
pF
°C
°C
Typical Junction Capacitance (Note1)
Junction Temperature Range
Storage Temperature Range
Note :
(1) Measured at 1.0 MHz and applied reverse voltage of 4.0V
DC
Page 1 of 2
Rev. 02 : March 31, 2005
RATING AND CHARACTERISTIC CURVES ( SN21 - SN25 )
FIG.1 - DERATING CURVE FOR OUTPUT
RECTIFIED CURRENT
AVERAGE FORWARD OUTPUT
CURRENT, AMPERES
3.0
100
FIG.2 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
PEAK FORWARD SURGE
CURRENT, AMPERES
Ta = 25
°C
80
2.4
1.8
60
1.2
40
0.6
20
NON-REPETITIVE
0
0
25
50
75
100
125
150
175
0
1
2
4
6
10
20
40
60
100
AMBIENT TEMPERATURE, (
°
C)
NUMBER OF CYCLES AT 60Hz
FIG.3 - TYPICAL FORWARD CHARACTERISTICS
JUNCTION CAPACITANCE, (pF)
FIG 4 . - TYPICAL JUNCTION CAPACITANCE
100
100
50
FORWARD CURRENT, AMPERES
T
J
= 25
°C
10
10
5
Pulse Width = 300
μs
2% Duty Cycle
1.0
1
1
2
4
10
20
40
100
T
J
= 25
°C
REVERSE VOLTAGE, VOLTS
0.1
0.01
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
REVERSE CURRENT, MICROAMPERES
FIG. 5 - TYPICAL REVERSE CHARACTERISTICS
10
Ta = 100
°C
FORWARD VOLTAGE, VOLTS
1.0
0.1
Ta = 25
°C
0.01
0
20
40
60
80
100
120
140
PERCENT OF RATED REVERSE
VOLTAGE, (%)
Page 2 of 2
Rev. 02 : March 31, 2005
电源技术
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
