EIC SNWB

SNWA - SNWM
SURFACE MOUNT RECTIFIERS
SMA (DO-214AC)
FEATURES :
*
*
*
*
*
1.1 ± 0.3
4.5 ± 0.15
5.0 ± 0.15
PRV : 50 - 1000 Volts
Io : 1.0 Amperes
0.2 ± 0.07
1.2 ± 0.2
High current capability
High surge current capability
High reliability
Low reverse current
Low forward voltage drop
2.1 ± 0.2
2.6 ± 0.15
2.0 ± 0.2
Dimensions in millimeter
MECHANICAL DATA :
*
*
*
*
*
*
Case : SMA Molded plastic
Epoxy : UL94V-O rate flame retardant
Lead : Lead Formed for Surface Mount
Polarity : Color band denotes cathode end
Mounting position : Any
Weight : 0.067 gram
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
SYMBOL
SNWA SNWB SNWD SNWG
SNWJ
SNWK
SNWM
UNIT
Maximum Repetitive Peak Reverse Voltage
VRRM
50
100
200
400
600
800
1000
V
Maximum RMS Voltage
VRMS
35
70
140
280
420
560
700
V
Maximum DC Blocking Voltage
VDC
50
100
200
400
600
800
1000
V
Maximum Average Forward Current Ta = 70°C
Peak Forward Surge Current
8.3ms Single half sine wave Superimposed
on rated load (JEDEC Method)
Maximum Forward Voltage at IF = 1.0 Amp.
IF
1.0
A
IFSM
50
A
VF
1.0
V
0.2
µA
25
µA
Maximum DC Reverse Current
Ta = 25 °C
IR
at rated DC Blocking Voltage
Ta = 100 °C
IR(H)
Typical Junction Capacitance (Note1)
CJ
30
pF
Junction Temperature Range
TJ
- 65 to + 150
°C
Storage Temperature Range
TSTG
- 65 to + 150
°C
Notes :
(1) Measured at 1.0 MHz and applied reverse voltage of 4.0VDC
Page 1 of 2
Rev. 01 : Mar 23, 2002
RATING AND CHARACTERISTIC CURVES ( SNWA - SNWM )
FIG.1 - DERATING CURVE FOR OUTPUT
RECTIFIED CURRENT
FIG.2 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
50
PEAK FORWARD SURGE
CURRENT, AMPERES
AVERAGE FORWARD OUTPUT
CURRENT, AMPERES
1.0
0.8
0.6
0.4
0.2
0
0
25
50
75
100
125
150
40
Ta = 25 °C
30
20
10
0
175
1
AMBIENT TEMPERATURE, ( °C)
4
6
10
20
40
60
100
FIG.4 - TYPICAL REVERSE CHARACTERISTICS
10
10
REVERSE CURRENT,
MICROAMPERES
FORWARD CURRENT, AMPERES
FIG.3 - TYPICAL FORWARD CHARACTERISTICS
1.0
Pulse Width = 300 µs
2% Duty Cycle
0.1
TJ = 25 °C
0.01
Ta = 100 °C
1.0
0.1
Ta = 25 °C
0.01
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
FORWARD VOLTAGE, VOLTS
Page 2 of 2
2
NUMBER OF CYCLES AT 60Hz
1.8
2.0
0
20
40
60
80
100
120
140
PERCENT OF RATED REVERSE
VOLTAGE, (%)
Rev. 01 : Mar 23, 2002