D08-A90SMD
Surge arresterThe D08-A90SMD is a surge arrester from TDK. View the full D08-A90SMD datasheet below including key specifications, electrical characteristics.
Manufacturer
TDK
Category
Surge arrester
Key Specifications
| Parameter | Value |
|---|---|
| Fail Short | No |
| Impulse Discharge Current (8/20µs) | 10000A (10kA) |
| Mounting Type | Surface Mount |
| Number of Poles | 2 |
| Package / Case | 2-SMD |
| Packaging | MouseReel |
| Standard Pack Qty | 1700 |
| Tolerance | ±20% |
| Voltage - DC Spark Over (Nom) | 90 V |
Overview
Part: D08-A90SMD B88069X4653T173 (TDK Electronics AG)
Type: 2-electrode arrester
Description: A 2-electrode surge arrester with a flat design, high current rating, and stable performance, featuring a nominal DC spark-over voltage of 90 V and impulse spark-over voltage less than 350 V at 100 V/μs.
Operating Conditions:
- Supply voltage: Not applicable (passive component)
- Operating temperature: -40 to +125 °C
- Climatic category: 40/125/21
Absolute Maximum Ratings:
- Max supply voltage: 108 V (Max DC spark-over voltage)
- Max continuous current: Not applicable (impulse current rated)
- Max junction/storage temperature: 125 °C
Key Specs:
- DC spark-over voltage: 90 V ±20% (Min 72 V, Max 108 V)
- Impulse spark-over voltage at 100 V/μs: < 350 V (for 99% of measured values)
- Impulse spark-over voltage at 1 kV/μs: < 550 V (for 99% of measured values)
- Service life (10 operations, 8/20 μs): 10 kA
- Service life (1 operation, 10/350 μs): 15 kA
- Insulation resistance at 50 V DC: > 1 GΩ
- Capacitance at 1 MHz: < 2 pF
- Weight: ~ 0.5 g
Features:
- Flat design
- High current rating
- Stable performance over life
- High insulation resistance
- Excellent SMD handling
- RoHS-compatible
Applications:
- Telecom
- Industrial communication
- Line protection
- Subscriber protection
- Alarm system
Package:
- SMD
Features
- Flat design
- High current rating
- Stable performance over life
- High insulation resistance
- Excellent SMD handling
- RoHS-compatible
Applications
- Telecom
- Industrial communication
- Line protection
- Subscriber protection
- Alarm system
Electrical Characteristics
| DC spark-over voltage 1) 2) Tolerance Min. Max. | DC spark-over voltage 1) 2) Tolerance Min. Max. | 90 ±20 72 108 | V % V V |
|---|---|---|---|
| Impulse spark-over voltage | Impulse spark-over voltage | ||
| at 100 V/μs at 1 kV/μs | - for 99% of measured values - typical values of distribution - for 99% of measured values - typical values of distribution | < 350 < 300 < 550 < 500 | V V V V |
| Service life | Service life | ||
| 10 operations 10 operations 1 operation 2 operations 300 operations | 50 Hz, 1 s 8/20 μs 8/20 μs 10/350 μs 10/1000 μs | 5 10 15 2.5 100 | A kA kA kA A |
| Insulation resistance at 50 V | DC | > 1 | G |
| Capacitance at 1 MHz Arc voltage at 1 A Glow to arc transition current Glow voltage | Capacitance at 1 MHz Arc voltage at 1 A Glow to arc transition current Glow voltage | < 2 | pF |
| Weight | Weight | ~ 0.5 | g |
| Operation and storage temperature | Operation and storage temperature | ||
| 40 ... | °C | ||
| Climatic category (IEC 60068-1) | Climatic category (IEC 60068-1) | 40/125/21 | 40/125/21 |
| Marking | Marking | without | without |
Terms in accordance with ITU-T Rec. K.12 and IEC 61643-311
Related Variants
The following components are covered by the same datasheet.
| Part Number | Manufacturer | Package |
|---|---|---|
| B88069X4653 | TDK | — |
| B88069X4653T173 | TDK | 2-SMD |
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