Datasheet

ManualsBrandsRND Components ManualsDiodesTVS Diode, 26V, 400W, DO-214AC, SMA, Bi-Directional

SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR

Reverse Standoff Voltage: 5.0 to 440V Peak Pulse Power: 400 W

FEATURES

MECHANICAL DATA

PIN DESCRIPTION

1 Cathode

2 Anode

Simplified

outline

SMA

and

symbol

Unipolar

Bipolar

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

Ratings at 25 °C ambient temperature unless otherwise specified.

Parameter Symbol Value Unit

Peak Pulse Power Dissipation on T

=25°C (Note 1,2,4, Fig1)

PPM

400 W

Peak Forward Surge Current (Note 3,Fig 4)

IFSM

(UNI)

Peak Pulse Current on 10/1000 us waveform (Note 1, Fig 3)

IPPM see Table 1

Contact

ESD Voltage per IEC6100-4-2

Air

VESD1

VESD2

±30

Typical Thermal Resistance Junction to Ambient(Note 2)

Rθ

°C/W

Operating Junction Temperature and Storage Temperature Range

TJ, Tstg -65 ~ +150

°C

NOTES:

1. Non

repetitive current pulse

per Fig

3 and derated above T

C per Fig

2. Mounted on 5mm

copper pads to each terminal.

3. Peak forward surge current

3ms single half sine

wave Superimposed on rated load

(

JEDEC method

4. Peak pulse power waveform is 10/1000μS.

• For surface mounted applications in order to optimize board

space

• Low profile package

• Glass passivated junction

• Low inductance

• Plastic package has underwriters laboratory flammability

• Case: SMA

• Terminals: Solderable per MIL-STD-750, Method 2026

• Approx. Weight: 0.055g

Distrelec Schweiz AG, Grabenstrasse 6, 8606 Nänikon, Switzerland, T +41 44 944 99 11, info@distrelec.com, distrelec.com

PINNING

Summary of content (5 pages)

PAGE 1
SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR Reverse Standoff Voltage: 5.0 to 440V Peak Pulse Power: 400 W FEATURES PINNING • For surface mounted applications in order to optimize board PIN space • Low profile package • Glass passivated junction DESCRIPTION 1 Cathode 2 Anode • Low inductance • Plastic package has underwriters laboratory flammability MECHANICAL DATA • Case: SMA • Terminals: Solderable per MIL-STD-750, Method 2026 • Approx. Weight: 0.
PAGE 2
ELECTRICAL CHARACTERISTICS Ratings at TA = 25°C ambient temperature unless otherwise specified. Reverse Stand-off Voltage Type Breakdown Voltage VRWM Test Current IT V(BR) Reverse Leakage Clamp Voltage Max. IR @ VRRM VC @ IPP Peak Pulse Current IPP Uni Bi V Min(V) Max(V) mA μA V A RND SMAJ5A RND SMAJ5CA 5 6.4 7 10 800 9.2 43.5 RND SMAJ6A RND SMAJ6CA 6 6.67 7.37 10 800 10.3 38.8 RND SMAJ7.5A RND SMAJ7.5CA 7.5 8.33 9.21 1 100 12.9 31.
PAGE 3
ELECTRICAL CHARACTERISTICS Ratings at TA = 25°C ambient temperature unless otherwise specified. Reverse Stand-off Voltage Type Breakdown Voltage VRWM Test Current IT V(BR) Reverse Leakage Clamp Voltage Max. IR @ VRRM VC @ IPP Peak Pulse Current IPP Uni Bi V Min(V) Max(V) mA μA RND SMAJ64A RND SMAJ64CA 64 71.1 78.6 1 1 103.0 3.9 RND SMAJ78A RND SMAJ78CA 78 86.7 95.8 1 1 126.0 3.2 RND SMAJ85A RND SMAJ85CA 85 94.4 104 1 1 137.0 2.
PAGE 4
RATINGS AND CHARACTERISTIC CURVES Fig.2 Forward Current Derating Curve 100 Non-Repetitive Pulse.Waveform Shown in Figure.3 T A=25°C 10 1.0 Mounted on 5.0mm Copper Land Areas 0.1 0.1 10 1 100 1000 10000 PEAK PULSE POWER(P PP)OR CURRENT(I PP) DERATINGIN PERCENTAGE% P PPM,PEAK PULSE FORWARD ,kW Fig.1 Peak Pulse Power Rating Curve 100 80 60 40 20 0 25 t d,PULSE WIDTH ,us Peak Value Pulse Width (td) is Defined as the Point where the Peak.
PAGE 5
PACKAGE OUTLINE SMA g g A E D C a HE UNIT mm A D E HE C e g max 2.2 4.5 2.7 5.2 0.31 1.6 1.5 min 1.9 4.0 2.3 4.7 0.15 1.3 0.9 The recommended mounting pad size 2.4 (94) 1.8 (71) 1.8 (71) 1.8 (71) mm Unit ： (mil) ORDER INFORMATION Device SMAJ SERIES Package SMA Shipping 5000PCS/Reel&Tape(13inch) Distrelec Schweiz AG, Grabenstrasse 6, 8606 Nänikon, Switzerland, T +41 44 944 99 11, info@distrelec.com, distrelec.com a 0.