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参数资料
| 型号： | 1.5KE33CA/51 |
| 厂商： | VISHAY SEMICONDUCTORS |
| 元件分类： | 参考电压二极管 |
| 英文描述： | 1500 W, BIDIRECTIONAL, SILICON, TVS DIODE |
| 封装： | PLASTIC, CASE 1.5KE, 2 PIN |
| 文件页数： | 1/6页 |
| 文件大小： | 52K |
| 代理商： | 1.5KE33CA/51 |
Extended
Voltage
Range
1.0 (25.4)
MIN.
1.0 (25.4)
MIN.
0.375 (9.5)
0.285 (7.2)
0.210 (5.3)
0.190 (4.8)
DIA.
0.042 (1.07)
0.038 (0.96)
DIA.
Devices for Bidirectional Applications
For bi-directional, use C or CA suffix for types 1.5KE6.8 thru types 1.5KE440
(e.g. 1.5KE6.8C, 1.5KE440CA). Electrical characteristics apply in both directions.
Maximum Ratings and Characteristics (TA = 25°C unless otherwise noted)
Parameter
Symbol
Limit
Unit
Peak power dissipation with a 10/1000
s waveform(1) (Fig. 1)
PPPM
1500
W
Peak pulse current wih a 10/1000
s waveform(1)
IPPM
See Next Table
A
Steady state power dissipation
PM(AV)
6.5
W
at TL = 75OC, lead lengths 0.375” (9.5mm)
(2)
Peak forward surge current, 8.3ms
IFSM
200
A
single half sine-wave unidirectional only(3)
Maximum instantaneous forward voltage
VF
3.5/5.0
V
at 100A for unidirectional only(4)
Typical thermal resistance junction-to-lead
R
θJL
20
°C/W
Typical thermal resistance junction-to-ambient
R
θJA
75
°C/W
Operating junction and storage temperature range
TJ, TSTG
–55 to +175
O
C
Notes: (1) Non-repetitive current pulse, per Fig.3 and derated above TA = 25°C per Fig. 2
(2) Mounted on copper pad area of 1.6 x 1.6” (40 x 40mm) per Fig. 5
(3) Measured on 8.3ms single half sine-wave or equivalent square wave, duty cycle = 4 pulses per minute maximum
(4) VF = 3.5V for 1.5KE220(A) & below; VF = 5.0V for 1.5KE250(A) & above
Dimensions in inches
and (millimeters)
Case Style 1.5KE
V(BR) Unidirectional 6.8 to 540V
V(BR) Bidirectional 6.8 to 440V
Peak Pulse Power 1500W
Features
Underwriters Laboratory Recognition under UL standard
for safety 497B: Isolated Loop Circuit Protection
Glass passivated junction
1500W peak pulse power capabililty on 10/1000
s
waveform, repetition rate (duty cycle): 0.05%
Excellent clamping capability
Low incremental surge resistance
Very fast response time
Includes 1N6267 thru 1N6303A
Mechanical Data
Case: Molded plastic body over passivated junction
Terminals: Plated axial leads, solderable per
MIL-STD-750, Method 2026
High temperature soldering guaranteed: 265
°C/10 seconds,
0.375" (9.5mm) lead length, 5lbs. (2.3 kg) tension
Polarity: For unidirectional types the color band denotes
the cathode, which is positive with respect to the anode
under normal TVS operation
Mounting Position: Any
Weight: 0.045 oz., 1.2 g
Flammability: Epoxy is rated UL 94V-0
Packaging Codes – Options (Antistatic):
51 – 1K per Bulk box, 10K/carton
54 – 1.4K per 13" paper Reel
(52mm horiz. tape), 4.2K/carton
73 – 1K per horiz. tape & Ammo box, 10K/carton
TRANSZORB
Transient Voltage Suppressors
1.5KE Series and 1N6267 thru 1N6303A
Vishay Semiconductors
formerly General Semiconductor
Document Number 88301
www.vishay.com
30-Oct-02
1
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