SMA6F24A - STMICROELECTRONICS

Features

• Peak pulse power: 600 W (10/1000 μs) and 4 kW (8/20 μs)

• Flat and thin package: 1 mm

• Stand-off voltage range from 5 V to 188 V

• Unidirectional type

• Low leakage current: 0.2 μA at 25 °C and 1 μA at 85 °C

• Operating Tj max: 175 °C

• High power capability at Tj max.: up to 400 W (10/1000 µs)

• Lead finishing: matte tin plating

Complies with the following standards

• UL94, V0

• J-STD-020 MSL level 1

• J-STD-002, JESD 22-B102 E3 and MIL-STD-750, method 2026

• JESD-201 class 2 whisker test

• IPC7531 footprint and JEDEC registered package outline

• IEC 61000-4-2, C = 150 pF - R = 330 Ω exceeds level 4:

– 30 kV (contact discharge)

– 30 kV (air discharge)

• IEC 61000-4-4 level 4:

– 4 kV

Description

The SMA6F Transil series are designed to protect sensitive circuits against transient

surges.

The planar technology makes it compatible with high-end circuits where low leakage

current and high junction temperature are required to provide long term reliability and

stability.

Product status link

SMA6F

SMA6F5.0A, SMA6F6.0A,

SMA6F6.5A, SMA6F8.5A,

SMA6F10A, SMA6F11A,

SMA6F12A, SMA6F13A,

SMA6F14A, SMA6F15A,

SMA6F16A, SMA6F18A,

SMA6F20A, SMA6F22A,

SMA6F23A, SMA6F24A,

SMA6F26A, SMA6F28A,

SMA6F30A, SMA6F31A,

SMA6F33A, SMA6F36A,

SMA6F40A, SMA6F48A,

SMA6F58A, SMA6F64A,

SMA6F70A, SMA6F85A,

SMA6F100A, SMA6F130A,

SMA6F154A, SMA6F170A,

SMA6F188A

600 W TVS in SMA Flat

SMA6FxxA

Datasheet

DS12564 - Rev 4 - September 2019

For further information contact your local STMicroelectronics sales office.

www.st.com

1Characteristics

Table 1. Absolute maximum ratings (Tamb = 25 °C)

Symbol Parameter Value Unit

VPP Peak pulse voltage

IEC 61000-4-2 (C = 150 pF, R = 330 Ω)

Contact discharge

Air discharge

PPP Peak pulse power dissipation 10/1000 µs, Tj initial = Tamb 600 W

Tstg Storage temperature range -65 to +175 °C

TjOperating junction temperature range -55 to +175 °C

TLMaximum lead temperature for soldering during 10 s 260 °C

Figure 1. Electrical characteristics - parameter definitions

Figure 2. Pulse definition for electrical characteristics

SMA6FxxA

Characteristics

DS12564 - Rev 4 page 2/13

Table 2. Electrical characteristics - parameter values (Tamb = 25 °C, unless otherwise specified)

Type

IRM max at VRM VBR at IR (1)

10 / 1000 µs 8 / 20 µs αT

VCL(2)(3) IPP(4) RDVCL(2)(3) IPP(4) RD

25 °C 85 °C Min. Typ. Max. Max. Max. Max. Max. Max.

µA V V mA V A Ω V A Ω 10-4/°C

SMA6F5.0A 20 50 5.0 6.4 6.74 7.1 10 9.2 68 0.031 13.4 298 0.021 5.7

SMA6F6.0A 20 50 6.0 6.7 7.05 7.4 10 10.3 61 0.048 13.7 290 0.022 5.9

SMA6F6.5A 20 50 6.5 7.2 7.58 8 10 11.2 56 0.057 14.5 276 0.024 6.1

SMA6F8.5A 20 50 8.5 9.4 9.9 10.4 1 14.4 41.7 0.096 19.5 205 0.044 7.3

SMA6F10A 0.2 1 10 11.1 11.7 12.3 1 17 37 0.127 21.7 184 0.051 7.8

SMA6F11A 0.2 1 11 12.3 13 13.7 1 18 33.8 0.127 24.2 165 0.064 8.1

SMA6F12A 0.2 1 12 13.3 14 14.7 1 19.9 31 0.168 25.3 157 0.068 8.3

SMA6F13A 0.2 1 13 14.4 15.2 16 1 21.5 29 0.190 27.2 147 0.076 8.4

SMA6F14A 0.2 1 14 15.7 16.5 17.3 1 23.1 26 0.223 29 136 0.086 8.6

SMA6F15A 0.2 1 15 16.7 17.6 18.5 1 24.4 25.1 0.235 32.5 123 0.114 8.8

SMA6F16A 0.2 1 16 17.9 18.8 19.8 1 26 23.1 0.268 34.7 115 0.130 9.0

SMA6F18A 0.2 1 18 20 21.1 22.2 1 29.2 21.5 0.326 39.3 102 0.168 9.2

SMA6F20A 0.2 1 20 22.2 23.4 24.6 1 32.4 19.4 0.402 42.8 93 0.196 9.4

SMA6F22A 0.2 1 22 24.4 25.7 27 1 35.5 17.7 0.480 48.3 83 0.257 9.6

SMA6F23A 0.2 1 23 25.7 27 28.4 1 37.8 16.4 0.573 49.2 81 0.257 9.6

SMA6F24A 0.2 1 24 26.7 28.1 29.5 1 38.9 16 0.588 50 80 0.256 9.6

SMA6F26A 0.2 1 26 28.9 30.4 31.9 1 42.1 14.9 0.685 53.5 75 0.288 9.7

SMA6F28A 0.2 1 28 31.1 32.7 34.3 1 45.4 13.8 0.804 59 68 0.363 9.8

SMA6F30A 0.2 1 30 33.2 35 36.8 1 48.4 13 0.885 64.3 62 0.442 9.9

SMA6F31A 0.2 1 31 34.2 36 37.8 1 50.2 12.3 1.01 65 61 0.45 9.9

SMA6F33A 0.2 1 33 36.7 38.6 40.5 1 53.3 11.8 1.08 69.7 57 0.512 10

SMA6F36A 0.2 1 36 40 42.1 44.2 1 58.1 10.3 1.35 76 52 0.612 10

SMA6F40A 0.2 1 40 44.4 46.7 49 1 64.5 9.7 1.60 84 48 0.729 10.1

SMA6F48A 0.2 1 48 53.2 56 58.8 1 77.4 8.1 2.28 100 40 1.03 10.3

SMA6F58A 0.2 1 58 64.6 68 71.4 1 93.6 6.7 3.34 121 33 1.51 10.4

SMA6F64A 0.2 1 64 71.1 74.8 78.6 1 103 5.8 4.17 134 30 1.84 10.5

SMA6F70A 0.2 1 70 77.9 82 86.1 1 113 5.5 4.91 146 27 2.22 10.5

SMA6F85A 0.2 1 85 95 100 105 1 137 4.6 7.17 178 22.5 3.29 10.6

SMA6F100A 0.2 1 100 111 117 123 1 162 3.8 10.3 212 19 4.68 10.7

SMA6F130A 0.2 1 130 144 152 160 1 209 3 16.3 265 15 7 10.8

SMA6F154A 0.2 1 154 171 180 189 1 246 2.4 23.8 317 12.6 10.2 10.8

SMA6F170A 0.2 1 170 190 200 210 1 275 2.2 30 353 11.3 12.7 10.8

SMA6F188A 0.2 1 188 209 220 231 1 328 2 48.5 388 10.3 15.2 10.8

1. To calculate VBR versus Tj: VBR at TJ = VBR at 25 °C x (1 + αT x (Tj - 25))

2. To calculate VCLmax versus IPPappli: VCLmax = VBR max + RD x IPPappli

3. To calculate VCL versus Tj: VCL at TJ = VCL at 25 °C x (1 + αT x (Tj - 25))

SMA6FxxA

Characteristics

DS12564 - Rev 4 page 3/13

4. Surge capability given for both directions

1.1 Characteristics (curves)

Figure 3. Maximum peak power dissipation versus initial

junction temperature

200

400

600

800

0 25 50 75 100 125 150 175 200

Ppp (W)

Tj (°C)

VRM < 100 V

VRM ≥ 100 V

Figure 4. Maximum peak pulse power versus exponential

pulse duration

100

1000

10000

0.01 0.1 1 10

PPP (W)

tp (ms)

Tj initial = 25 °C

Figure 5. Maximum clamping voltage versus peak pulse

current

0.1

100

1000

1 10 100 1000

Ipp (A)

VCL

(V)

8/20 µs

10/1000 µs

SMA6F5.0A

SMA6F33A

SMA6F70A

SMA6F188A

Figure 6. Dynamic resistance versus pulse duration

0.001

0.01

0.1

100

1000

0.01 0.1 1 10

RD(Ω)

tp (ms)

SMA6F5.0A

SMA6F33A

SMA6F70A

SMA6F188A

SMA6FxxA

Characteristics (curves)

DS12564 - Rev 4 page 4/13

Figure 7. Junction capacitance versus reverse applied

voltage

0.01

0.1

1 10 100 1000

C(nF)

VR (V)

SMA6F5.0A

SMA6F33A

SMA6F70A

SMA6F188A

f = 1 MHz

Vosc = 30 mVRMS

Tj = 25 °C

Figure 8. Leakage current versus junction temperature

100

1000

10000

25 50 75 100 125 150 175

IR(nA)

Tj (°C)

VR=VRM

VRM < 10V

VRM ≥ 10V

Figure 9. Peak forward voltage drop versus peak forward

current

100

0 0.5 1 1.5 2 2.5 3

IF(A)

VF (V)

single pulse

Tj = 25 °C

Tj = 175 °C

Figure 10. Thermal impedance junction to ambient versus

pulse duration

100

1000

0.01 0.1 1 10 100 1000

Zth(j-a) (°C/W)

tp (s)

Single pulse on recommended footprint.

Epoxy printed circuit board FR4, 70 µm Cu thickness

Figure 11. Thermal resistance junction to ambient versus copper area under each lead

100

120

140

160

0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5

Rth(j-a) (°C/W)

SCu (cm²)

Single pulse on recommended footprint.

Epoxy printed circuit board FR4, 70 µm Cu thickness

SMA6FxxA

Characteristics (curves)

DS12564 - Rev 4 page 5/13

2Package information

In order to meet environmental requirements, ST offers these devices in different grades of ECOPACK packages,

depending on their level of environmental compliance. ECOPACK specifications, grade definitions and product

status are available at: www.st.com. ECOPACK is an ST trademark.

2.1 SMA Flat package information

Figure 12. SMA Flat package outline

Table 3. SMA Flat mechanical data

Symbol

Millimeters Inches(1)

Min Typ Max Min Typ Max

A 0.90 1.10 0.035 0.044

A1 0.05 0.002

b 1.25 1.65 0.049 0.065

c 0.15 0.40 0.005 0.016

D 2.25 2.90 0.088 0.115

E 5.00 5.35 0.196 0.211

E1 3.95 4.60 0.155 0.182

G 2.00 0.079

G1 0.85 0.033

L 0.75 1.20 0.029 0.048

L1 0.45 0.018

L2 0.45 0.018

L3 0.05 0.002

V 8° 8°

V1 8° 8°

1. Values in inches are converted from mm and rounded to 3 decimal digits.

SMA6FxxA

Package information

DS12564 - Rev 4 page 6/13

Figure 13. SMA Flat recommended footprint in mm

(inches) Figure 14. SMA Flat marking

Figure 15. Package orientation in reel Figure 16. Tape and reel orientation

Figure 17. 13'' reel dimension values Figure 18. Inner box dimension values

SMA6FxxA

SMA Flat package information

DS12564 - Rev 4 page 7/13

Figure 19. Tape outline

Table 4. Tape dimension values

Ref.

Dimensions

Millimeters

Min. Typ. Max.

D0 1.5 1.55 1.6

D1 1.5

F 5.4 5.5 5.6

K0 1.1 1.2 1.3

P0 3.9 4.0 4.1

P1 3.9 4.0 4.1

P2 1.9 2.0 2.1

W 11.7 12 12.3

SMA6FxxA

SMA Flat package information

DS12564 - Rev 4 page 8/13

2.2 Reflow profile

Figure 20. ST ECOPACK recommended soldering reflow profile for PCB mounting

250

100

150

200

240210180150120906030 300270

-6 °C/s

240-245 °C

2 - 3 °C/s

Temperature (°C) -2 °C/s

-3 °C/s

Time (s)

0.9 °C/s

60 sec

(90 max)

Note: Minimize air convection currents in the reflow oven to avoid component movement. Maximum soldering profile

corresponds to the latest IPC/JEDEC J-STD-020.

SMA6FxxA

Reflow profile

DS12564 - Rev 4 page 9/13

3SMA6FxxA Ordering information

Figure 21. Ordering information scheme

SMA 6 F vv A

Package:

SMA

Power capability (10 / 1000 µs):

600 W

Flat package

Stand-off voltage:

VRM

Type:

A : unidirectional

Table 5. Ordering information

Order code Marking Package Weight Base qty. Delivery mode

SMA6FxxA See Table 6. Marking. SMA Flat 39 mg 10000 Tape and reel

SMA6FxxA

SMA6FxxA Ordering information

DS12564 - Rev 4 page 10/13

3.1 Marking

Table 6. Marking

Unidirectional

Order code Marking

SMA6F5.0A 6AI

SMA6F6.0A 6AK

SMA6F6.5A 6AL

SMA6F8.5A 6AP

SMA6F10A 6AS

SMA6F11A 6AU

SMA6F12A 6AW

SMA6F13A 6AY

SMA6F14A 6BA

SMA6F15A 6BC

SMA6F16A 6BE

SMA6F18A 6BI

SMA6F20A 6BM

SMA6F22A 6BO

SMA6F23A 6BP

SMA6F24A 6BQ

SMA6F26A 6BS

SMA6F28A 6BU

SMA6F30A 6BW

SMA6F31A 6BX

SMA6F33A 6BZ

SMA6F36A 6CC

SMA6F40A 6CG

SMA6F48A 6CO

SMA6F58A 6CY

SMA6F64A 6DE

SMA6F70A 6DK

SMA6F85A 6DZ

SMA6F100A 6EO

SMA6F130A 6FS

SMA6F154A 6GQ

SMA6F170A 6HG

SMA6F188A 6HY

SMA6FxxA

Marking

DS12564 - Rev 4 page 11/13

Revision history

Table 7. Document revision history

Date Version Changes

18-May-2018 1 Initial release.

09-Jul-2018 2 Corrected typo error in Table 2. Electrical characteristics - parameter values

(Tamb = 25 °C, unless otherwise specified).

28-Feb-2019 3 Updated links syntax.

02-Sep-2019 4

Updated Table 1. Absolute maximum ratings (Tamb = 25 °C),

Figure 10. Thermal impedance junction to ambient versus pulse duration and

Figure 11. Thermal resistance junction to ambient versus copper area under

each lead.

SMA6FxxA

DS12564 - Rev 4 page 12/13

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Information in this document supersedes and replaces information previously supplied in any prior versions of this document.

SMA6FxxA

DS12564 - Rev 4 page 13/13