P4KE530 and P4KE550
New Product
Vishay Semiconductor
TRANSZORB® Transient Voltage Suppressors
Steady State Power 1W
Peak Pulse Power 300W
Breakdown Voltage 530, 550V
DO-204AL (DO-41 Plastic)
Features
• Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
• Protects power IC controllers such as TOPSwitch®
• Glass passivated junction
1.0 (25.4)
MIN.
• High temperature soldering guaranteed:
250°C/10 seconds at terminals
• Excellent clamping capability
• Available in unidirectional only
0.107 (2.7)
0.080 (2.0)
DIA.
Mechanical Data
Case: JEDEC DO-204AL molded plastic body over
0.205 (5.2)
0.160 (4.1)
passivated junction
Terminals: Axial leads, solderable per MIL-STD-750,
Method 2026
Polarity: The band denotes the cathode, which is positive
with respect to the anode under normal TVS operation
1.0 (25.4)
MIN.
Mounting Position: Any
Weight: 0.012oz., 0.3g
Packaging Codes – Options (Antistatic):
51 – 1K per Bulk box, 10K/carton
0.034 (0.86)
0.028 (0.71)
DIA.
54 – 5.5K per 13” paper Reel
(52mm horiz. tape), 16.5K/carton
73 – 3K per horiz. tape & Ammo box, 30K/carton
Dimensions are in inches and (millimeters)
Maximum Ratings and Thermal Characteristics TA= 25OC unless otherwise noted.
Parameter
Symbol
PM(AV)
PPPM
P4KE530
P4KE550
Unit
W
Steady state power dissipation (Note 3)
Peak pulse power dissipation (Note 1, 2, Fig. 1)
Stand-off voltage
1.0
Minimum 300
W
VWM
477
495
V
Typical thermal resistance junction-to-lead
Typical thermal resistance junction-to-ambient
Operating junction and storage temperature range
RΘJL
27
75
°C/W
°C/W
°C
RΘJA
TJ, TSTG
–55 to +150
Electrical Characteristics TA= 25OC unless otherwise noted.
Parameter
Symbol
V(BR)
Vc
P4KE530
P4KE550
Unit
V
Minimum breakdown voltage at 100µA
Max. clamping voltage at 400mA, 10/1000µs-waveform
Maximum DC reverse leakage current at VWM
Typical temperature coefficient of V(BR)
530
550
660
5.0
V
ID
µA
650
mV°C
Typical capacitance (Note 4)
at 0V
at 200V
90
7.5
CJ
pF
Notes: (1) Non repetitive current pulse per Fig.3 and derated above 25OC per Fig. 2
(2) Peak pulse power waveform is 10/1000µs
(3) Lead temperature at 75OC = TL
(4) Measured at 1MHZ
Document Number 88366
14-Dec-01
www.vishay.com
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