1A Surface Mount Fast Recovery Rectifier Diode SM4933 Thru SM4937
FEATURES
- Glass Passivated Junction
- Low Leakage
- Low Forward Voltage Drop
- High Current Capability
- For Surface Mounted Application
- Plastic Material UL Flammability Classification Rating 94V-0
MECHANICAL DATA
- Case: MELF, Plastic
- Terminals: Solderable per MIL-STD-202, Method 208
- Polarity: Cathode band
- Approx Weight: 0.25 grams
- Mounting Position: Any
- Marking: Cathode Band Only
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating 25 C ambient temperature uniess otherwies specified.
Single phase half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
| TYPE NUMBER | SM4933 | SM4934 | SM4935 | SM4936 | SM4937 | UNITS |
| Maximum Recurrent Peak Reverse Voltage | 50 | 100 | 200 | 400 | 600 | V |
| Maximum RMS Voltage | 35 | 70 | 140 | 280 | 420 | V |
| Maximum DC Blocking Voltage | 50 | 100 | 200 | 400 | 600 | V |
Maximum Average Forward Rectified Current .375"(9.5mm) Lead Length at Ta=75℃ | 1.0 | V |
Peak Forward Surge Current, 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) | 30 | A |
| Maximum Instantaneous Forward Voltage at 1.0A | 1.2 | V |
Maximum DC Reverse Current Ta=25℃ at Rated DC Blocking Voltage Ta=100℃ | 5.0 100 | μA μA |
| Maximum Reverse Recovery Time (Note 1) | 200 | ns |
| Typical Junction Capacitance (Note 2) | 15 | pF |
| Operating Temperature Range, TJ, TSTG | -65--150 | ℃ |
NOTES:
1. Reverse Recovery Time test condition:IF=1.0A, VR=30V, di/dt = 50 A/us..
2. Measured at 1MHz and applied reverse voltage of 4.0V D.C.
Size:
FAQ
the questions which our partner ask most
Q1. How about the quality?
A: We tested 100% before we ship out.We offer 90- 180days quality
assurance.
Q2. What is your terms of payment?
A: Order below 10000USD is T/T 100% in advance .
B:Order over 10000USD T/T 50% as deposit to arrange goods.and rest
50% before delivery.
C:Sample order we can support
PAYPAL , WERTERN UNION.
Q3. What is your terms of delivery?
A: EXW, FOB, CFR, CIF.(defaults EXW for all quotation)
Q4. How about your lead time?
A: There are no lead time for in-stock products.We can ship out
within 5-7 days after you confirmed
the payment.
Q5. What is your sample policy?
A: Most of products,we can offer free samples;you just need pay the
shipping cost.
Q6:Can we ask support if get trouble?
Sure, if there is any quality problems or questions;we could offer
technical support or return service .
Q7. Can we return back the goods?
A: Sure, if you are not satisfied with the quality;you can send the
original box back to exchange or refund.
You pay the return ship cost.We pay the back cost.
B:If you get wrong item and the mistake made by yourself;we can offer return too.But you
should pay the
ship cost both.And you can ask us to exchange or refund.
