TVS Diodes

Surface Mount – 600W > P6SMB series

P6SMB Series RoHS Pb e3

Uni-directional Description

The P6SMB series is designed specifically to protect

sensitive electronic equipment from voltage transients
Bi-directional
induced by lightning and other transient voltage events.

Features

• Excellent clamping • 600W peak pulse power

Agency Approvals capability capability at 10/1000μs
• Low incremental surge waveform, repetition rate
AGENCY AGENCY FILE NUMBER resistance (duty cycles):0.01%
• Typical IR less than 1μA • High temperature
E230531
when VBR min>12V to reflow soldering
• For surface mounted guaranteed: 260°C/40sec
applications to optimize • VBR @ TJ= VBR@25°C
Maximum Ratings and Thermal Characteristics
board space x (1+αT x (TJ - 25))
(TA=25OC unless otherwise noted)
• Low profile package (αT:Temperature
Coefficient, typical value is
Parameter Symbol Value Unit • Typical failure mode is
0.1%)
Peak Pulse Power Dissipation at short from over-specified
TA=25ºC by 10/1000µs Waveform PPPM 600 W voltage or current • Plastic package is
(Fig.2)(Note 1), (Note 2), (Note 5) flammability rated V-0 per
• Whisker test is conducted
Underwriters Laboratories
Power Dissipation on Infinite Heat based on JEDEC
PD 5.0 W • Meet MSL level1, per
Sink at TL=50OC JESD201A per its table 4a
and 4c J-STD-020C, LF maximun
Peak Forward Surge Current, 8.3ms
IFSM 100 A peak of 260°C
Single Half Sine Wave (Note 3) • IEC-61000-4-2 ESD
Maximum Instantaneous Forward 30kV(Air), 30kV (Contact) • Matte tin lead–free plated
Voltage at 50A for Unidirectional VF 3.5/5.0 V • Halogen free and RoHS
Only (Note 4) • ESD protection of data
lines in accordance with compliant
Operating Temperature Range TJ -65 to 150 °C
IEC 61000-4-2 • Pb-free E3 means 2nd
Storage Temperature Range TSTG -65 to 175 °C • EFT protection of data level interconnect is
Typical Thermal Resistance Junction lines in accordance with Pb-free and the terminal
RθJL 20 °C/W
to Lead IEC 61000-4-4 finish material is tin(Sn)
Typical Thermal Resistance Junction • Built-in strain relief (IPC/JEDEC J-STD-
RθJA 100 °C/W 609A.01)
to Ambient
• Fast response time:
Notes: typically less than 1.0ps
1. Non-repetitive current pulse , per Fig. 4 and derated above TJ (initial) =25OC per Fig. 3.
from 0V to BV min
2. Mounted on copper pad area of 0.2x0.2” (5.0 x 5.0mm) to each terminal.
3. Measured on 8.3ms single half sine wave or equivalent square wave for unidirectional
device only, duty cycle=4 per minute maximum.
4. VF < 3.5V for single die parts and VF< 5.0V for stacked-die parts.
®
5. The PPPM of stacked-die parts is 800W and please contact littelfuse for the detail
stacked-die parts.
Applications
Functional Diagram
TVS devices are ideal for the protection of I/O Interfaces,
VCC bus and other vulnerable circuits used in Telecom,
Computer, Industrial and Consumer electronic applications.

Bi-directional

Cathode Anode

Uni-directional

©2016 Littelfuse, Inc.

Specifications are subject to change without notice.
Revised: 04/13/16
 TVS Diodes
Surface Mount – 600W > P6SMB series

Electrical Characteristics (T =25°C unless otherwise noted)

A

Breakdown Test Maximum Maximum Maximum

Reverse Agency
Part Part Marking Voltage VBR Current Clamping Peak Reverse
Stand off Approval
Number Number (Volts) @ IT Voltage VC Pulse Leakage IR
Voltage VR IT
(Uni) (Bi) @ Ipp Current Ipp @ VR
(Volts) (mA)
UNI BI MIN MAX (V) (A) (µA)
P6SMB6.8A P6SMB6.8CA 6V8A 6V8C 5.80 6.45 7.14 10 10.5 58.1 1000 X
P6SMB7.5A P6SMB7.5CA 7V5A 7V5C 6.40 7.13 7.88 10 11.3 54.0 500 X
P6SMB8.2A P6SMB8.2CA 8V2A 8V2C 7.02 7.79 8.61 10 12.1 50.4 200 X
P6SMB9.1A P6SMB9.1CA 9V1A 9V1C 7.78 8.65 9.55 1 13.4 45.5 50 X
P6SMB10A P6SMB10CA 10A 10C 8.55 9.50 10.50 1 14.5 42.1 10 X
P6SMB11A P6SMB11CA 11A 11C 9.40 10.50 11.60 1 15.6 39.1 5 X
P6SMB12A P6SMB12CA 12A 12C 10.20 11.40 12.60 1 16.7 36.5 5 X
P6SMB13A P6SMB13CA 13A 13C 11.10 12.40 13.70 1 18.2 33.5 1 X
P6SMB15A P6SMB15CA 15A 15C 12.80 14.30 15.80 1 21.2 28.8 1 X
P6SMB16A P6SMB16CA 16A 16C 13.60 15.20 16.80 1 22.5 27.1 1 X
P6SMB18A P6SMB18CA 18A 18C 15.30 17.10 18.90 1 25.5 24.2 1 X
P6SMB20A P6SMB20CA 20A 20C 17.10 19.00 21.00 1 27.7 22.0 1 X
P6SMB22A P6SMB22CA 22A 22C 18.80 20.90 23.10 1 30.6 19.9 1 X
P6SMB24A P6SMB24CA 24A 24C 20.50 22.80 25.20 1 33.2 18.4 1 X
P6SMB27A P6SMB27CA 27A 27C 23.10 25.70 28.40 1 37.5 16.3 1 X
P6SMB30A P6SMB30CA 30A 30C 25.60 28.50 31.50 1 41.4 14.7 1 X
P6SMB33A P6SMB33CA 33A 33C 28.20 31.40 34.70 1 45.7 13.3 1 X
P6SMB36A P6SMB36CA 36A 36C 30.80 34.20 37.80 1 49.9 12.2 1 X
P6SMB39A P6SMB39CA 39A 39C 33.30 37.10 41.00 1 53.9 11.3 1 X
P6SMB43A P6SMB43CA 43A 43C 36.80 40.90 45.20 1 59.3 10.3 1 X
P6SMB47A P6SMB47CA 47A 47C 40.20 44.70 49.40 1 64.8 9.4 1 X
P6SMB51A P6SMB51CA 51A 51C 43.60 48.50 53.60 1 70.1 8.7 1 X
P6SMB56A P6SMB56CA 56A 56C 47.80 53.20 58.80 1 77.0 7.9 1 X
P6SMB58A P6SMB58CA 58A 58C 52.78 55.10 60.90 1 79.8 7.7 1 X
P6SMB62A P6SMB62CA 62A 62C 53.00 58.90 65.10 1 85.0 7.2 1 X
P6SMB68A P6SMB68CA 68A 68C 58.10 64.60 71.40 1 92.0 6.6 1 X
P6SMB75A P6SMB75CA 75A 75C 64.10 71.30 78.80 1 103.0 5.9 1 X
P6SMB82A P6SMB82CA 82A 82C 70.10 77.90 86.10 1 113.0 5.4 1 X
P6SMB91A P6SMB91CA 91A 91C 77.80 86.50 95.50 1 125.0 4.9 1 X
P6SMB100A P6SMB100CA 100A 100C 85.50 95.00 105.00 1 137.0 4.5 1 X
P6SMB110A P6SMB110CA 110A 110C 94.00 105.00 116.00 1 152.0 4.0 1 X
P6SMB120A P6SMB120CA 120A 120C 102.00 114.00 126.00 1 165.0 3.7 1 X
P6SMB130A P6SMB130CA 130A 130C 111.00 124.00 137.00 1 179.0 3.4 1 X
P6SMB150A P6SMB150CA 150A 150C 128.00 143.00 158.00 1 207.0 2.9 1 X
P6SMB160A P6SMB160CA 160A 160C 136.00 152.00 168.00 1 219.0 2.8 1 X
P6SMB170A P6SMB170CA 170A 170C 145.00 162.00 179.00 1 234.0 2.6 1 X
P6SMB180A P6SMB180CA 180A 180C 154.00 171.00 189.00 1 246.0 2.5 1 X
P6SMB200A P6SMB200CA 200A 200C 171.00 190.00 210.00 1 274.0 2.2 1 X
P6SMB220A P6SMB220CA 220A 220C 185.00 209.00 231.00 1 328.0 1.9 1 X
P6SMB250A P6SMB250CA 250A 250C 214.00 237.00 263.00 1 344.0 1.8 1 X
P6SMB300A P6SMB300CA 300A 300C 256.00 285.00 315.00 1 414.0 1.5 1 X
P6SMB350A P6SMB350CA 350A 350C 300.00 332.00 368.00 1 482.0 1.3 1
P6SMB400A P6SMB400CA 400A 400C 342.00 380.00 420.00 1 548.0 1.1 1
P6SMB440A P6SMB440CA 440A 440C 376.00 418.00 462.00 1 602.0 1.0 1
P6SMB480A P6SMB480CA 480A 480C 408.00 456.00 504.00 1 658.0 0.9 1
P6SMB510A P6SMB510CA 510A 510C 434.00 485.00 535.00 1 698.0 0.9 1
P6SMB530A P6SMB530CA 530A 530C 451.00 503.50 556.50 1 725.0 0.8 1
P6SMB540A P6SMB540CA 540A 540C 460.00 513.00 567.00 1 740.0 0.8 1
P6SMB550A P6SMB550CA 550A 550C 468.00 522.50 577.50 1 760.0 0.8 1
For bidirectional type having VR of 10 volts and less, the IR limit is double.
For parts without A VBR is ± 10% and VC is 5% higher than with A parts.

©2016 Littelfuse, Inc.

Specifications are subject to change without notice.
Revised: 04/13/16
 TVS Diodes
Surface Mount – 600W > P6SMB series

I-V Curve Characteristics

Uni-directional Bi-directional
Ipp

IT
Vc VBR VR IR
Vc VBR VR V
V IR VR VBR Vc
IR VF IT
IT

Ipp
Ipp

PPPM Peak Pulse Power Dissipation -- Max power dissipation

VR Stand-off Voltage -- Maximum voltage that can be applied to the TVS without operation
VBR Breakdown Voltage -- Maximum voltage that flows though the TVS at a specified test current (IT)
VC Clamping Voltage -- Peak voltage measured across the TVS at a specified Ippm (peak impulse current)
IR Reverse Leakage Current -- Current measured at VR
VF Forward Voltage Drop for Uni-directional

Ratings and Characteristic Curves (T =25°C unless otherwise noted)

A

Figure 1 - TVS Transients Clamping Waveform Figure 2 - Peak Pulse Power Rating

Voltage Transients 100

TJ initial = Tamb
PPPM-Peak Pulse Power (kW)

Voltage Across TVS stacked-die, 800W

10
at 10x1000µs, 25°C
Voltage or Current

Current Through TVS

1 Single die,600W
at 10x1000µs, 25°C

0.1
0.001 0.01 0.1 1 10

Time
td-Pulse Width (ms)

continues on next page.

©2016 Littelfuse, Inc.

Specifications are subject to change without notice.
Revised: 04/13/16
 TVS Diodes
Surface Mount – 600W > P6SMB series

Ratings and Characteristic Curves (T =25°C unless otherwise noted) (Continued) A

Figure 3 - Peak Pulse Power Derating Curve Figure 4 - Pulse Waveform

100 150
Peak Pulse Power (PPP) or Current (IPP)

tr=10µsec TJ=25°C

IPPM- Peak Pulse Current, % IRSM

Pulse Width(td) is defined
80 as the point where the peak
Derating in Percentage %

current decays to 50% of IPPM

Peak Value
100 IPPM
60
Half Value

40
IPPM IPPM ( )
2

50 10/1000µsec. Waveform
as defined by R.E.A
20

td
0
0
0 25 50 75 100 125 150 175 0 1.0 2.0 3.0 4.0
TJ - Initial Junction Temperature (ºC) t-Time (ms)

Figure 5 - Typical Junction Capacitance Figure 6 - Typical Transient Thermal Impedance

100000
1000
Transient Thermal Impedance (°C/W)

Uni-direconal V=0V
10000
Bi-direconal V=0V 100
Cj (pF)

1000
10

100
Uni-direconal
Bi-direconal
1
V=VR
10

0.1
1 0.001 0.01 0.1 1 10 100 1000
1 10 100 1000
TP - Pulse Duration (s)
VBR - Reverse Breakdown Voltage (V)

Figure 7 - Maximum Non-Repetitive Peak Forward Figure 8 - Peak Forward Voltage Drop vs Peak Forward
Surge Current Uni-Directional Only Current (Typical Values)

120 100.0
Single die
IFSM - Peak Forward Surge Current (A)

100
IF - Peak Forward Current(A)

80 10.0 Stacked-die

60

40
1.0

20

0
0.1
1 10 100
0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0
Number of Cycles at 60 Hz VF - Peak Forward Voltage(V)

©2016 Littelfuse, Inc.

Specifications are subject to change without notice.
Revised: 04/13/16
 TVS Diodes
Surface Mount – 600W > P6SMB series

Soldering Parameters

Reflow Condition Lead–free assembly

tp
TP

- Temperature Min (Ts(min)) 150°C Ramp-up Critical Zone

TL to TP
Pre Heat - Temperature Max (Ts(max)) 200°C TL tL

Temperature (T)
- Time (min to max) (ts) 60 – 180 secs Ts(max)

Average ramp up rate (Liquidus Temp (TA) Ramp-down

3°C/second max Ts(min)
to peak ts
Preheat
TS(max) to TA - Ramp-up Rate 3°C/second max
- Temperature (TA) (Liquidus) 217°C 25˚C
Reflow t 25˚C to Peak

- Time (min to max) (ts) 60 – 150 seconds Time (t)

Peak Temperature (TP) 260+0/-5 °C

Time within 5°C of actual peak
20 – 40 seconds
Temperature (tp)
Ramp-down Rate 6°C/second max
Time 25°C to peak Temperature (TP) 8 minutes Max. Environmental Specifications
Do not exceed 260°C
High Temp. Storage JESD22-A103

Physical Specifications HTRB JESD22-A108

Weight 0.003 ounce, 0.093 grams

Temperature Cycling JESD22-A104
JEDEC DO214AA. Molded plastic body
Case over glass passivated junction
MSL JEDEC-J-STD-020, Level 1
Color band denotes cathode except
Polarity Bidirectional. H3TRB JESD22-A101

Matte Tin-plated leads, Solderable per

Terminal JESD22-B102 RSH JESD22-A111

Dimensions

DO-214AA (SMB J-Bend) Inches Millimeters

Cathode Band Dimensions
(for Uni-directional products only) Min Max Min Max
A 0.076 0.086 1.930 2.200

C B 0.160 0.187 4.060 4.750

A
C 0.130 0.155 3.300 3.940
D 0.078 0.103 1.990 2.610
B
E 0.030 0.060 0.760 1.520

H F - 0.008 - 0.203
D G 0.205 0.220 5.210 5.590
H 0.006 0.012 0.152 0.305
F I 0.089 - 2.260 -
E G
J 0.085 - 2.160 -
J K L
K - 0.107 - 2.740
L 0.085 - 2.160 -
I

Solder Pads
(all dimensions in mm) ©2016 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 04/13/16
 TVS Diodes
Surface Mount – 600W > P6SMB series

Part Numbering System Part Marking System

P6SMB XXX C A

Cathode Band
(for Uni-directional products only)

F
5% VBR VOLTAGE TOLERANCE Littelfuse Logo
BI-DIRECTIONAL

SERIES
VBR VOLTAGE
XX
YMXXX
Marking Code

Trace Code Marking

Y:Year Code
M: Month Code
XXX: Lot Code

Packaging

Component Packaging Packaging

Part number Quantity
Package Option Specification

P6SMBxxxXX DO-214AA 3000 Tape & Reel - 12mm tape/13” reel EIA STD RS-481

Tape and Reel Specification

0.157
(4.0)

0.47 Cathode
(12.0)

0.315 0.059 DIA Cover tape

(8.0) (1.5)

13.0 (330)
Dimensions are in inches
0.80 (20.2) (and millimeters).
Arbor Hole Dia.

Direction of Feed
0.49
(12.5)

©2016 Littelfuse, Inc.

Specifications are subject to change without notice.
Revised: 04/13/16