Name: Metal Oxide Varistor VM-B Series SMD Type Surge Suppressor SMD Varistor
■ Features
| Body Size: 0603 | Operating temperature range: - 40℃ ~ +85℃ |
|
● ROHS & Halogen Free (HF) compliant ● Operating voltage:5.5vdc-85vdc ● High surge suppress capability ● Bidirectional and symmetrical V/I characteristics |
● Multilayer ceramic construction technology ● Variable capacitance ● Operrating temperature range: -40°C~ + 85°C Storage temperature range: -40°C~ + 125°C |
■ Electrical Characteristics
| Part NO. | Varistor Voltage (@1mA DC) |
Max. Continuous Voltage |
Max. Clamping Voltage （8/20μs） |
Max. Surge Current （8/20μs） |
Max. Energy （10/1000μs） |
Rated Power | Typical Capacitance @1KHZ |
|||
| V1mA (V) |
△V1mA (±%) |
VAC (V) |
VDC (V) |
Vp (V) |
Ip (A) |
I max (A) |
W max (J) |
P (W) |
Cp(pF) | |
| VM1B080M951 | 8 | 20 | 4 | 5.5 | 19 | 1 | 30 | 0.1 | 0.003 | 950 |
| VM1B110M601 | 11 | 20 | 6 | 8 | 27 | 1 | 30 | 0.1 | 0.003 | 600 |
| VM1B12RM571 | 12.5 | 20 | 7 | 9 | 30 | 1 | 30 | 0.1 | 0.003 | 570 |
| VM1B150L521 | 15 | 15 | 8 | 11 | 33 | 1 | 30 | 0.1 | 0.003 | 520 |
| VM1B180K421 | 18 | 10 | 11 | 14 | 35 | 1 | 30 | 0.2 | 0.003 | 420 |
| VM1B220K301 | 22 | 10 | 14 | 18 | 40 | 1 | 30 | 0.2 | 0.003 | 300 |
| VM1B270K181 | 27 | 10 | 17 | 22 | 46 | 1 | 30 | 0.2 | 0.003 | 180 |
| VM1B330K151 | 33 | 10 | 20 | 26 | 56 | 1 | 30 | 0.3 | 0.003 | 150 |
| VM1B390K101 | 39 | 10 | 25 | 31 | 67 | 1 | 30 | 0.3 | 0.003 | 100 |
● After you confirm the model, we will send you the samples and datasheet of this model
■ Recommended Applications
1. Power system
2. Motherboard/notebook computer
3. Scanner
4. Handheld devices
5. Digital video
■ Structure and Dimensions
（Unit: mm）
| Series | Size | L1 | W | Hmax. | L2 and L3 |
| VM1 | 0603 | 1.60±0.15 | 0.80±0.15 | 0.95 | 0.35±0.15 |
● We are so happy to answer any questions. send a message or E-mail to us. We will reply as soon as possible.
● Ordering process：Confirm the product and model → Send samples → Confirm samples and quotes → Test passed → Order+ payment → Manufacture+payment → Deliver
● Most importantly, we are responsible for air transport, 7 days can reach most cities in the world. you can get the goods quickly without any shipping costs
● For sample, We deliver the sample and the goods are the fastest, Common products can bedelivered on the same day，and the price is the most competitive, Yes, the procurement directly from China is so easy
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