Peak Pulse Power 400W
Stand-off Voltage 5.8 to 376V
0.107 (2.7)
0.080 (2.0)
0.034 (0.86)
0.028 (0.71)
DIA.
1.0 (25.4)
MIN.
1.0 (25.4)
MIN.
0.205 (5.2)
0.160 (4.1)
DIA.
Dimensions in inches and (millimeters)
DO-204AL (DO-41 Plastic)
Maximum Ratings and Thermal Characteristics(TA= 25°C unless otherwise noted)
Parameter Symbol Limit Unit
Peak pulse power dissipation with a 10/1000µs waveform PPPM Minimum 400 W
(Note 1, Fig. 1)
Peak pulse current with a 10/1000µs waveform (Note 1) IPPM See Next Table A
Steady state power dissipation PM(AV) 1.0 W
at TL= 75OC, lead lengths 0.375” (9.5mm) (Note 2)
Peak forward surge current, 8.3ms IFSM 40 A
single half sine-wave unidirectional only (Note 3)
Maximum instantaneous forward voltage VF3.5/5.0 V
at 25A for unidirectional only (Note 4)
Operating junction and storage temperature range TJ, TSTG –55 to +175 °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 BZW04P(-)188 & below; VF = 5.0V for BZW04P(-)213 & above
Features
• Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
• Glass passivated junction
• 400W peak pulse power capabililty with a 10/1000µs
waveform, repetition rate (duty cycle): 0.01%
• Excellent clamping capability
• Low incremental surge resistance
• Very fast response time
• Typical ID less than 1µA above 10V rating
• High temperature soldering guaranteed:
265OC/10 seconds, 0.375” (9.5mm) lead length, 5lbs.
(2.3 kg) tension
Mechanical Data
Case: JEDEC DO-204AL molded plastic body over passi-
vated junction
Terminals: Plated axial leads, solderable per
MIL-STD-750, Method 2026
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: 0.012 oz., 0.3 g
Packaging Codes – Options (Antistatic):
51 – 1K per Bulk box, 10K/carton
54 – 5.5K per 13" paper Reel
(52mm horiz. tape), 16.5K/carton
73 – 3K per horiz. tape & Ammo box, 30K/carton
Devices for Bidirectional Applications
For bi-directional use add suffix letter “B” (e.g. BZW04P-
6V4B). Electrical characteristics apply in both directions.
TRANSZORB®Transient Voltage Suppressors
BZW04P-5V8 thru BZW04-376
Vishay Semiconductors
formerly General Semiconductor
Document Number 88316 www.vishay.com
08-Jul-03 1
BZW04P-5V8 thru BZW04-376
Vishay Semiconductors
formerly General Semiconductor
www.vishay.com Document Number 88316
208-Jul-03
Electrical Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
Breakdown Voltage Maximum Maximum Maximum Maximum
V(BR) at IT(1) Test Stand-off Reverse Peak Pulse Clamping Temperature
Part Number (V) Current Voltage Leakage Current Voltage at Coefficient
ITVWM at VWM IPPM IPPM of V(BR)
Unidirectional Bidirectional Min. Max. (mA) (Volts)
I
D
(µA)
(4)
(Amps)(2) VC(Volts) (% / °C)
BZW04P5V8 BZW04P5V8B 6.45 7.48 10.0 5.80 1000 38.0 10.5 0.057
BZW04-5V8 BZW04-5V8B 6.45 7.14 10.0 5.80 1000 38.0 10.5 0.057
BZW04P6V4 BZW04P6V4B 7.13 8.25 10.0 6.40 500 35.4 11.3 0.061
BZW04-6V4 BZW04-6V4B 7.13 7.88 10.0 6.40 500 35.4 11.3 0.061
BZW04P7V0 BZW04P7V0B 7.79 9.02 10.0 7.02 200 33.0 12.1 0.065
BZW04-7V0 BZW04-7V0B 7.79 8.61 10.0 7.02 200 33.0 12.1 0.065
BZW04P7V8 BZW04P7V8B 8.65 10.0 1.0 7.78 50 30.0 13.4 0.068
BZW04-7V8 BZW04-7V8B 8.65 9.55 1.0 7.78 50 30.0 13.4 0.073
BZW04P8V5 BZW04P8V5B 9.50 11.0 1.0 8.55 10 27.6 14.5 0.07
BZW04-8V5 BZW04-8V5B 9.50 10.5 1.0 8.55 10 27.6 14.5 0.075
BZW04P9V4 BZW04P9V4B 10.5 12.1 1.0 9.4 5.0 25.7 15.6 0.075
BZW04-9V4 BZW04-9V4B 10.5 11.6 1.0 9.4 5.0 25.7 15.6 0.075
BZW0P10 BZW0P10B 11.4 13.2 1.0 10.2 5.0 24.0 16.7 0.078
BZW04-10 BZW04-10B 11.4 12.6 1.0 10.2 5.0 24.0 16.7 0.078
BZW04P11 BZW04P11B 12.4 14.3 1.0 11.1 5.0 22.0 18.2 0.081
BZW04-11 BZW04-11B 12.4 13.7 1.0 11.1 5.0 22.0 18.2 0.081
BZW04P13 BZW04P13B 14.3 16.5 1.0 12.8 5.0 19.0 21.2 0.084
BZW04-13 BZW04-13B 14.3 15.8 1.0 12.8 5.0 19.0 21.2 0.084
BZW04P14 BZW04P14B 15.2 17.6 1.0 13.6 1.0 17.8 22.5 0.086
BZW04-14 BZW04-14B 15.2 16.8 1.0 13.6 1.0 17.8 22.5 0.086
BZW04P15 BZW04P15B 17.1 19.8 1.0 15.3 1.0 16.0 25.2 0.088
BZW04-15 BZW04-15B 17.1 18.9 1.0 15.3 1.0 16.0 25.2 0.088
BZW04P17 BZW04P17B 19.0 22.0 1.0 17.1 1.0 14.5 27.7 0.090
BZW04-17 BZW04-17B 19.0 21.0 1.0 17.1 1.0 14.5 27.7 0.090
BZW04P19 BZW04P19B 20.9 24.2 1.0 18.8 1.0 13.0 30.6 0.092
BZW04-19 BZW04-19B 20.9 23.1 1.0 18.8 1.0 13.0 30.6 0.092
BZW04P20 BZW04P20B 22.8 26.4 1.0 20.5 1.0 12.0 33.2 0.094
BZW04-20 BZW04-20B 22.8 25.2 1.0 20.5 1.0 12.0 33.2 0.094
BZW04P23 BZW04P23B 25.7 29.7 1.0 23.1 1.0 10.7 37.5 0.096
BZW04-23 BZW04-23B 25.7 28.4 1.0 23.1 1.0 10.7 37.5 0.096
BZW04P26 BZW04P26B 28.5 33.0 1.0 25.6 1.0 9.6 41.5 0.097
BZW04-26 BZW04-26B 28.5 31.5 1.0 25.6 1.0 9.6 41.5 0.097
BZW04P28 BZW04P28B 31.4 36.3 1.0 28.2 1.0 8.8 45.7 0.098
BZW04-28 BZW04-28B 31.4 34.7 1.0 28.2 1.0 8.8 45.7 0.098
BZW04P31 BZW04P31B 34.2 39.6 1.0 30.8 1.0 8.0 49.9 0.099
BZW04-31 BZW04-31B 34.2 37.8 1.0 30.8 1.0 8.0 49.9 0.099
BZW04P33 BZW04P33B 37.1 42.9 1.0 33.3 1.0 7.4 53.9 0.100
BZW04-33 BZW04-33B 37.1 41.0 1.0 33.3 1.0 7.4 53.9 0.100
BZW04P37 BZW04P37B 40.9 47.3 1.0 36.8 1.0 6.7 59.3 0.101
BZW04-37 BZW04-37B 40.9 45.2 1.0 36.8 1.0 6.7 59.3 0.101
BZW04P40 BZW04P40B 44.7 51.7 1.0 40.2 1.0 6.2 64.8 0.101
BZW04-40 BZW04-40B 44.7 49.4 1.0 40.2 1.0 6.2 64.8 0.101
BZW04P44 BZW04P44B 48.5 56.1 1.0 43.6 1.0 5.7 70.1 0.102
BZW04-44 BZW04-44B 48.5 53.6 1.0 43.6 1.0 5.7 70.1 0.102
BZW04P48 BZW04P48B 53.2 61.6 1.0 47.8 1.0 5.2 77.0 0.103
BZW04-48 BZW04-48B 53.2 58.8 1.0 47.8 1.0 5.2 77.0 0.103
Electrical Characteristics (Con’t.) Ratings at 25°C ambient temperature unless otherwise specified.
Breakdown Voltage Maximum Maximum Maximum Maximum
V(BR) at IT(1) Test Stand-off Reverse Peak Pulse Clamping Temperature
Part Number (V) Current Voltage Leakage Current Voltage at Coefficient
ITVWM at VWM IPPM IPPM of V(BR)
Unidirectional Bidirectional Min. Max. (mA) (Volts)
I
D
(µA)
(4)
(Amps)(2) VC(Volts) (% / °C)
BZW04P53 BZW04P53B 58.9 68.2 1.0 53.0 1.0 4.7 85.0 0.104
BZW04-53 BZW04-53B 58.9 65.1 1.0 53.0 1.0 4.7 85.0 0.104
BZW04P58 BZW04P58B 64.6 74.8 1.0 58.1 1.0 4.3 92.0 0.104
BZW04-58 BZW04-58B 64.6 71.4 1.0 58.1 1.0 4.3 92.0 0.104
BZW04P64 BZW04P64B 71.3 82.5 1.0 64.1 1.0 3.9 103 0.105
BZW04-64 BZW04P64B 71.3 78.8 1.0 64.1 1.0 3.9 103 0.105
BZW04P70 BZW04P70B 77.9 90.2 1.0 70.1 1.0 3.5 113 0.105
BZW04-70 BZW04-70B 77.9 86.1 1.0 70.1 1.0 3.5 113 0.105
BZW04P78 BZW04P78B 86.5 100 1.0 78.0 1.0 3.2 125 0.105
BZW04-78 BZW04-78B 86.5 95.5 1.0 78.0 1.0 3.2 125 0.105
BZW04P85 BZW04P85B 95.0 110 1.0 85.5 1.0 2.9 137 0.106
BZW04-85 BZW04-85B 95.0 105 1.0 85.5 1.0 2.9 137 0.106
BZW04P94 BZW04P94B 105 121 1.0 94.0 1.0 2.6 152 0.107
BZW04-94 BZW04-94B 105 116 1.0 94.0 1.0 2.6 152 0.107
BZW04P102 BZW04P102B 114 132 1.0 102 1.0 2.4 165 0.107
BZW04-102 BZW04-102B 114 126 1.0 102 1.0 2.4 165 0.107
BZW04P110 BZW04P110B 124 143 1.0 111 1.0 2.2 179 0.107
BZW04-110 BZW04-110B 124 137 1.0 111 1.0 2.2 179 0.107
BZW04P128 BZW04P128B 143 165 1.0 128 1.0 2.0 207 0.108
BZW04-128 BZW04-128B 143 158 1.0 128 1.0 2.0 207 0.108
BZW04P136 BZW04P136B 152 176 1.0 136 1.0 1.8 219 0.108
BZW404-136 BZW404-136B 152 168 1.0 136 1.0 1.8 219 0.108
BZW04P145 BZW04P145B 161 187 1.0 145 1.0 1.7 234 0.108
BZW04-145 BZW04-145B 161 179 1.0 145 1.0 1.7 234 0.108
BZW04P154 BZW04P154B 171 198 1.0 154 1.0 1.6 246 0.108
BZW04-154 BZW04-154B 171 189 1.0 154 1.0 1.6 246 0.108
BZW04P171 BZW04P171B 190 220 1.0 171 1.0 1.5 274 0.108
BZW04-171 BZW04-171B 190 210 1.0 171 1.0 1.5 274 0.108
BZW04P188 BZW04P188B 209 242 1.0 188 1.0 1.4 301 0.108
BZW04-188 BZW04-188B 209 231 1.0 188 1.0 1.4 301 0.108
BZW04P213 BZW04P213B 237 275 1.0 213 1.0 1.2 344 0.110
BZW04-213 BZW04-213B 237 263 1.0 213 1.0 1.2 344 0.110
BZW04P239 BZW04P239B 266 308 1.0 239 1.0 1.1 384 0.110
BZW04-239 BZW04-239B 266 294 1.0 239 1.0 1.1 384 0.110
BZW04P256 BZW04P256B 285 330 1.0 256 1.0 1.0 414 0.110
BZW04-256 BZW04-256B 285 315 1.0 256 1.0 1.0 414 0.110
BZW04P273 BZW04P273B 304 352 1.0 273 1.0 0.90 438 0.110
BZW04-273 BZW04-273B 304 336 1.0 273 1.0 0.90 438 0.110
BZW04P299 BZW04P299B 332 385 1.0 299 1.0 0.80 482 0.110
BZW04-299 BZW04-299B 332 368 1.0 299 1.0 0.80 482 0.110
BZW04P342 BZW04P342B 380 440 1.0 342 1.0 0.75 548 0.110
BZW04-342 BZW04-342B 380 420 1.0 342 1.0 0.75 548 0.110
BZW04P376 BZW04P376B 418 484 1.0 376 1.0 0.67 603 0.110
BZW04-376 BZW04-376B 418 462 1.0 376 1.0 0.67 603 0.110
Notes: (1) Pulse test: tp≤50ms
(2) Surge current waveform per Fig. 3 and derated per Fig. 2
(3) All terms and symbols are consistent with ANSI/IEEE C62.35
(4) For bidirectional types having VWM of 10 volts and less, the IDlimit is doubled
BZW04P-5V8 thru BZW04-376
Vishay Semiconductors
formerly General Semiconductor
Document Number 88316 www.vishay.com
08-Jul-03 3
BZW04P-5V8 thru BZW04-376
Vishay Semiconductors
formerly General Semiconductor
www.vishay.com Document Number 88316
408-Jul-03
0
25
50
75
100
07525 50 100 125 150 175 200
Peak Pulse Power (PPP) or Current (IPPM)
Derating in Percentage, %
TA -- Ambient Temperature (°C)
1 5 10 50 100
Fig. 2 -- Pulse Derating Curve
Fig. 6
--
Maximum Non-Repetitive Forward
Surge Current Uni-Directional Only
IFSM -- Peak Forward Surge Current (A)
Number of Cycles at 60 Hz
CJ -- Junction Capacitance (pF)
10
100
1000
10,000
100101 1000
V(BR) -- Breakdown Voltage (V)
TJ = 25°C
f = 1.0MHz
Vsig = 50mVp-p
10
50
100
200 TJ = TJ max.
8.3ms Single Half Sine-Wave
(JEDEC Method)
Measured at
Stand-Off
V oltage , VWM
Measured at
Zero Bias
td
Fig. 3 -- Pulse Waveform
PM(AV), Steady State
Po wer Dissipation (W)
TJ = 25°C
Pulse Width (td) is defined
as the point where the
peak current decays to
50% of IPPM
01.0 2.0 3.0 4.0
t -- Time (ms)
Fig. 5 -- Stead y State Power Derating Curve
0
50
100
150
IPPM -- Peak Pulse Current,
% IRSM
tr = 10µsec.
Half V alue – IPPM
2
10/1000µsec. W a vef orm
as defined by R.E.A.
P eak V alue
IPPM
0
0.25
0.50
0.75
1.00
07525 100 125 150 175 200
Fig. 7 -- Typical Rever se Leakage Characteristics
TL -- Lead Temperature (°C)
50
1.6 x 1.6 x .040"
(40 x 40 x 1mm)
Copper Heat Sinks
ID -- Instantaneous Reverse
Leakage Current (µA)
0.01
0.1
10
100
1
0 100 200
V(BR) -- Breakdown Voltage (V)
300 400 500
Measured at Devices
Stand-off V oltage , VWM
TA = 25°C
L = 0.375" (9.5mm)
Lead Lengths 60 HZ Resistive or
Inductive Load
Fig. 4 -- Typical Junction Capacitance
0.1µs 1.0µs10µs 100µs 1.0ms 10ms
PPPM -- Peak Pulse Po wer (kW)
100
10
1
0.1
td -- Pulse Width (sec.)
Fig. 1 – P eak Pulse Power Rating Curve
Non-repetitive Pulse
Waveform shown in Fig. 3
TA = 25°C
Ratings and
Characteristic Curves(TA= 25°C unless otherwise noted)
