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PS9121-AX

PS9121-AX

PS9121-AX

CEL

OPTOISO 3.75KV OPN COLLECTOR 5SO

compliant

6-SOIC (0.173", 4.40mm Width), 5 Leads

HongKong/Shenzhen Warehouse

DHL/Fedex/UPS/TNT/SF/EMS

PS9121-AX Pricing & Ordering

Quantity Unit Price Ext. Price
1 $3.18000 $3.18
20 $2.65000 $53
40 $2.22600 $89.04
100 $1.90800 $190.8
260 $1.69600 $440.96
500 $1.53700 $768.5
1,000 $1.40980 -
2,500 $1.35150 -
5,000 $1.31440 -
3 items

PS9121-AX Purchase Assurance: Buy Confidently, Use Securely

Transparent & Traceable Sources

We source exclusively from verified channels to ensure authenticity:

  • Direct from manufacturer and OEMs
  • Authorized distributors
  • Market-vetted traders (3+ years stable supply)

Every batch is traceable with documented proof of origin.

Quality Inspection Process

We enforce strict checks to ensure components meet standards:

  • Visual: Appearance, markings, packaging, batch codes
  • X-ray: Pad consistency (on request)
  • Function test: Sample checks for specific models (upon request)
  • Reports: Available upon request
Flexible Payments & Terms

We adapt to your project needs:

  • T/T, PayPal, Credit Card
  • Credit terms for long-term partners (e.g., monthly, Net 15/30)
Reliable After-Sales Support

365 Days warranty with streamlined solutions:

  • Defective? Free returns/replacements
  • Fast reshipment or refund
  • Full-service sourcing: Procurement & payment support
Bom Cost Down
Bom Cost Down
Wholesale Prices for Every Order, Big or Small
Wholesale Prices for Every Order, Big or Small

PS9121-AX CEL

Name Value
Product Status Discontinued at Digi-Key
Number of Channels 1
Inputs - Side 1/Side 2 1/0
Voltage - Isolation 3750Vrms
Common Mode Transient Immunity (Min) 15kV/µs
Input Type DC
Output Type Open Collector
Current - Output / Channel 25 mA
Data Rate 15Mbps
Propagation Delay tpLH / tpHL (Max) 75ns, 75ns
Rise / Fall Time (Typ) 20ns, 5ns
Voltage - Forward (Vf) (Typ) 1.65V
Current - DC Forward (If) (Max) 30mA
Voltage - Supply 2.7V ~ 3.6V
Operating Temperature -40°C ~ 85°C
Mounting Type Surface Mount
Package / Case 6-SOIC (0.173", 4.40mm Width), 5 Leads
Supplier Device Package 5-SO
Q1: What is the purchase guide for PS9121-AX?
PS9121-AX of CEL is a OPTOISO 3.75KV OPN COLLECTOR 5SO. ICHOME is a long-term spot supplier of PS9121-AX, supporting sample purchase and bulk order.
Q2: How to find the detailed information of PS9121-AX?
Download PS9121-AX Datasheet
Q3: What payment can support in ICHOME?
PayPal, Payoneer, Visa, Bank Transfer, AliExpress.
Q4: Where do you sourcingPS9121-AX from?
After 21 years of long-term and stable development, ICHOME have accumulated leading supply chain partner.
Q5: Can you provide PS9121-AX alternative/replacement suggestions?
Through different levels of industry applications, ICHOME engineers will analyze component risks (discontinued, single source, etc.) and give you PS9121-AX replacement suggestions, and then provide you with alternative products, supporting free sample delivery.
Q6: Why choose ICHOME?
Compared with ordinary agents, ICHOME provides full BOM matching, EOL judgment, alternative model suggestions, large stock + flexible procurement, test reports, return service
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