1N5554 Datasheet

1N5550 THRU 1N5554
3SM2 THRU 3SM0
Axial Leaded Hermetically Sealed
Standard Recovery Rectifier Diode
POWER DISCRETES
Description
Features
Quick reference data
‹
‹
‹
‹
‹
VR = 200 - 1000V
IF = 5.0A
trr = 2µS
VF = 1.0V
Low reverse leakage current
Hermetically sealed in fused metal oxide
Good thermal shock resistance
Low forward voltage drop
Avalanche capability
These products are qualified to MIL-PRF-19500/420.
They can be supplied fully released as JAN, JANTX,
JANTXV, and JANS versions.
Absolute Maximum Ratings
Electrical specifications @ TA = 25°C unless otherwise specified.
Symbol
1N 5550
3SM2
1N 5551
3SM4
1N 5552
3SM6
1N 5553
3SM8
1N 5554
3SM0
Units
Working Reverse Voltage
VRWM
200
400
600
800
1000
V
Average Forward Current
@ 55°C in free air, lead length
0.375"
IF(AV)
5.0
A
Repetitive Surge Current
@ 55°C in free air, lead length
0.375"
IFRM
25
A
Non-Repetitive Surge Current
(tp = 8.3mS @ VR & TJMAX)
(tp = 8.3mS, @ VR & 25°C)
IFSM
100
150
A
Storage Temperature Range
TSTG
-65 to +175
°C
Revision: September 22, 2008
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1N5550 THRU 1N5554
3SM2 THRU 3SM0
POWER DISCRETES
Electrical Specifications
Symbol
Average Forward Current (sine wave)
- max. TA = 55°C
- max. L = 3/8"; TL = 55°C
1N 5550
3SM2
1N 5551
3SM4
1N 5552
3SM6
1N 5553
3SM8
1N 5554
3SM0
Units
IF(AV)
IF(AV)
3.0
5.0
A
I2t for fusing (t = 8.3mS) max
I2t
42
A 2S
Forward Voltage Drop max.
@ IF = 3.0A, Tj = 25°C
VF
1.0
V
Reverse Current max.
@ VRWM, Tj = 25°C
@ VRWM, Tj = 125°C
IR
IR
1.0
60
µA
Reverse Recovery Time max.
0.5A IF to 1.0A IRM recovers to 0.25A IRM(REC)
trr
2.0
µS
Junction Capacitance typ.
@ VR = 5V, f = 1MHz
Cj
92
pF
Thermal Characteristics
Symbol
Thermal Resistance-Junction to Lead
Lead length = 0.375"
Lead length = 0.0"
Thermal Resistance-Junction to
Ambient on 0.06" thick pcb. 1 oz.
co p p e r
1N 5550
3SM2
1N 5551
3SM4
1N 5552
3SM6
1N 5553
3SM8
1N 5554
3SM0
Units
Rθ JL
Rθ JL
22
4
°C/W
Rθ JA
47
°C/W
Typical Characteristics
Fig 1. Typical junction capacitance as a function of reverse voltage.
 2008 Semtech Corp.
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1N5550 THRU 1N5554
3SM2 THRU 3SM0
POWER DISCRETES
Typical Characteristics
Fig 2. Forward voltage drop as a function of forward current
Fig 3. Maximum power versus lead temperature
Fig 4. Forward power dissipation as a function of forward
current, for sinusoidal operation.
 2008 Semtech Corp.
Fig 5. Maximum ratings for capacitive loads.
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1N5550 THRU 1N5554
3SM2 THRU 3SM0
POWER DISCRETES
Ordering Information
Part Number
Description
1N5550
1N5551
1N5552
1N5553
1N5554
3SM2
3SM4
3SM6
3SM8
3SM0
Axial leaded hermetically sealed(1)
Note:
(1) Available in bulk and tape and reel packaging. Please
consult factory for quantities.
Outline Drawing
G4
Dimensions
Inches
DIMN
Millimeters
Note
MIN
MAX
MIN
MAX
A
0.115
0.18
2.92
4.57
-
B
0.9
1.3
22.86
33.02
-
C
0.13
0.3
3.3
7.62
-
D
-
0.03
-
0.8
1
E
0.036
0.042
0.92
1.07
-
Note:
(1) Lead diameter uncontrolled over this region.
Weight = 0.039oz
Contact Information
Semtech Corporation
Power Discretes Products Division
200 Flynn Road, Camarillo, CA 93012
Phone: (805)498-2111 FAX (805)498-3804
 2008 Semtech Corp.
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