S1AF THRU S1MF
Forward Current - 1 A
Surface Mount General Purpose Silicon Rectifiers Reverse Voltage - 50 to 1000 V
PINNING
FEATURES
• For surface mounted applications
• Low profile package
• Glass Passivated Chip Juntion
• Easy to pick and place
• Lead free in comply with EU RoHS 2011/65/EU directives
PIN
MECHANICAL DATA
• Case: SMAF
• Terminals: Solderable per MIL-STD-750,
750, Method 2026
• Approx. Weight: 27mg 0.00086oz
DESCRIPTION
1
Cathode
2
Anode
1
2
Top View
Marking Code:S1A-S1M
Simplified outline SMAF L and symbol
Maximum Ratings and Electrical characteristics
aracteristics
Ratings at 25°C
C ambient temperature unless otherwise specified.Single phase half-wave
half wave 60 Hz, resistive or inductive load, for capacitive load
current derate by 20 %.
Symbols
Parameter
S1AF
S1BF
S1DF
S1GF
S1JF
S1KF
S1MF
Units
Maximum Repetitive Peak Reverse Voltage
V RRM
50
100
200
400
600
800
1000
V
Maximum RMS voltage
V RMS
35
70
140
280
420
560
700
V
Maximum DC Blocking Voltage
V DC
50
100
200
400
600
800
1000
V
Maximum Average Forward Rectified Current
at Ta = 65 °C
I F(AV)
1
A
Peak Forward Surge Current 8.3 ms Single Half
Sine Wave Superimposed on Rated Load
(JEDEC Method)
I FSM
25
A
Maximum Instantaneous Forward Voltage at 1 A
VF
1.1
V
IR
5
50
μA
Cj
4
pF
RθJA
180
°C/W
T j , T stg
-55 ~ +150
°C
Maximum DC Reverse Current
at Rated DC Blocking Voltage
Typical Junction Capacitance
Typical Thermal Resistance
Ta = 25 °C
Ta =125 °C
1)
2)
Operating and Storage Temperature Range
1)Measured at 1 MHz and applied reverse voltage of 4 V D.C
2)Thermal resistance from junction to ambient at 0.375" (9.5 mm) lead length, P.C.B. mounted
REV.08
1 of 3
S1AF THRU S1MF
Fig.2 Typical Instaneous Reverse
Characteristics
Fig.1 Forward Current Derating Curve
Instaneous Reverse Current ( μ A)
Average Forward Current (A)
1.2
1.0
0.8
0.6
0.4
0.2
Single phase half-wave 60 Hz
resistive or inductive load
0.0
25
50
75
100
125
150
175
100
T J =150°C
T J =125°C
10
T J =100°C
1.0
T J =75°C
T J =50°C
0.1
T J =25°C
0.01
12
Junction Capacitance ( pF)
1.0
2 5°
C
TJ =
°C
00
TJ
=1
=1
50
°C
0.5
TJ
Instaneous Forward Current (A)
800
Fig.4 Typical Junction Capacitance
0.2
0.7
0.8
0.9
1.0
10
8
6
4
2
0
0
1.1
Instaneous Forward Voltage (V)
REV.08
600
Instaneous Reverse Voltage (V)
Fig.3 Typical Forward Characteristic
0.1
0.6
400
200
0
Ambient Temperature (°C)
5
10
15
20
25
30
Reverse Voltage (V)
2 of 3
35
40
S1AF THRU S1MF
PACKAGE OUTLINE
Plastic surface mounted package; 2 leads
SMAF
∠ALL ROUND
C
A
∠ALL ROUND
HE
VM
g
Top View
mil
Bottom View
A
C
D
E
e
g
HE
max
1.1
0.20
3.7
2.7
1.6
1.2
4.9
min
0.9
0.12
3.3
2.4
1.3
0.8
4.4
max
43
7.9
146
106
63
47
193
min
35
4.7
130
94
51
31
173
UNIT
mm
g
pad
e
E
A
pad
D
E
A
7°
The recommended mounting pad size
2.2
(86 )
1.6
(63 )
1.8
(71 )
1.6
(63 )
Unit: mm
(mil)
REV.08
∠
3 of 3
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