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3SM0

型号：

3SM0

描述：

轴向引线密封式标准恢复整流二极管[ Axial Leaded Hermetically Sealed Standard Recovery Rectifier Diode ]

品牌：

SEMTECH[ SEMTECH CORPORATION ]

页数：

4 页

PDF大小：

160 K

下载PDF手册
1N5550 THRU 1N5554  
3SM2 THRU 3SM0  
Axial Leaded Hermetically Sealed  
Standard Recovery Rectifier Diode  
POWER DISCRETES  
Description  
Features  
Quick reference data  
‹ Low reverse leakage current  
‹ Hermetically sealed in fused metal oxide  
‹ Good thermal shock resistance  
‹ Low forward voltage drop  
VR = 200 - 1000V  
IF  
5.0A  
=
trr = 2µS  
VF = 1.0V  
‹ Avalanche capability  
These products are qualified to MIL-PRF-19500/420.  
They can be supplied fully released as JAN, JANTX, and  
JANTXV versions.  
Absolute Maximum Ratings  
Electrical specifications @ TA = 25°C unless otherwise specified.  
1N5550  
1N5551  
3SM4  
1N5552  
3SM6  
1N5553  
3SM8  
1N5554  
3SM0  
Symbol  
Units  
3SM2  
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
A
Repetitive Surge Current  
@ 55°C in free air, lead length  
0.375"  
IFRM  
25  
Non-Repetitive Surge Current  
(tp = 8.3mS @ VR & TJMAX  
)
IFSM  
100  
150  
A
(tp = 8.3mS, @ VR & 25°C)  
Storage Temperature Range  
TSTG  
-65 to +175  
°C  
Revision: October 4, 2007  
1
www.semtech.com  
1N5550 THRU 1N5554  
3SM2 THRU 3SM0  
POWER DISCRETES  
Electrical Specifications  
Symbol 1N5550 1N5551 1N5552 1N5553  
1N5554  
3SM0  
Units  
3SM2  
3SM4  
3SM6  
3SM8  
Average Forward Current (sine wave)  
- max. T = 55°C  
IF(AV)  
IF(AV)  
I2t  
3.0  
5.0  
A
A2S  
V
- max. LA= 3/8"; TL = 55°C  
I2t for fusing (t = 8.3mS) max  
42  
Forward Voltage Drop max.  
@ IF = 3.0A, T = 25°C  
VF  
1.0  
j
Reverse Current max.  
@ V , Tj = 25°C  
@ VRRWWMM, Tj = 125°C  
I
1.0  
60  
µA  
IRR  
Reverse Recovery Time max.  
trr  
Cj  
2.0  
92  
µS  
pF  
0.5A IF to 1.0A IRM recovers to 0.25A IRM(REC)  
Junction Capacitance typ.  
@ VR = 5V, f = 1MHz  
Thermal Characteristics  
1N5550 1N5551 1N5552 1N5553 1N5554  
Symbol  
Units  
3SM2  
3SM4  
3SM6  
3SM8  
3SM0  
Thermal Resistance-Junction to Lead  
Lead length = 0.375"  
Rθ JL  
Rθ JL  
22  
4
°C/W  
Lead length = 0.0"  
Thermal Resistance-Junction to  
Ambient on 0.06" thick pcb. 1 oz.  
copper  
Rθ JA  
47  
°C/W  
Typical Characteristics  
Fig 1. Typical junction capacitance as a function of reverse voltage.  
www.semtech.com  
2007 Semtech Corp.  
2
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.  
Fig 5. Maximum ratings for capacitive loads.  
www.semtech.com  
2007 Semtech Corp.  
3
1N5550 THRU 1N5554  
3SM2 THRU 3SM0  
POWER DISCRETES  
Ordering Information  
Part Number  
Description  
1N5550  
1N5551  
1N5552  
1N5553  
1N5554  
Axial leaded hermetically sealed(1)  
3SM2  
3SM4  
3SM6  
3SM8  
3SM0  
Note:  
(1) Available in bulk and tape and reel packaging. Please  
consult factory for quantities.  
Outline Drawing  
G4  
Dimensions  
Millimeters  
Inches  
MIN  
Note  
DIMN  
MAX  
0.18  
1.3  
MIN  
3.43  
22.86  
3.3  
MAX  
4.57  
33.02  
4.32  
0.8  
A
B
C
D
E
0.135  
0.9  
-
-
0.13  
-
0.17  
0.03  
0.042  
-
-
1
-
0.036  
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  
www.semtech.com  
2007 Semtech Corp.  
4
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