Lifecycle:
Active (Mature)
Brand:
Welwyn
Series:
T40
Series | T40 |
---|---|
Application | High value / voltage |
Mounting | Through hole |
Package | Axial |
Technology | Thick film |
Approval | None |
Example MPN | T48D-4G7JI or 424871-4M7JI |
Termination Options |
|
Power | 10W |
---|---|
Rated Ambient Temperature | 20°C |
De-rate to 0W Ambient Temperature | 150°C |
Max Ambient Temperature | 150°C |
LEV | 50kV |
Resistance min | 33kΩ |
Resistance max | 30GΩ |
Critical Resistance (where applying LEV dissipates Pr) | 250MΩ |
Tolerance | 1% |
TCR | 25ppm/°C |
Isolation Voltage of Insulation | Unspecified: ?V |
RoHS Compliant (if Pb-free) | Yes (see below) |
---|---|
RoHS Exemption | 7(c)-I "Pb in glass" |
China RoHS (if Pb-free) | Contains Pb. EFUP 50 Years |
REACH Status (if Pb-free) | Reviewed to 235 SVHCs (see below) |
CMRT Conflict Mineral Status | Rev 6.22 Next update May 2023 (see below) |
EMRT Extended Mineral Status | No EMRT available |
Termination Finish (if Pb-free) | e3 - Sn hot dipped |
Termination Finish (if Pb-bearing) | 95/5 |
How to Specify Pb-Free | Part number suffix is I and not PB |
ECCN | EAR99 |
Packing | Bulk / box |
---|---|
Quantity | 10 or 20 |
Nett Weight Each | - |
Reflow Process | Not applicable |
MSL | Not applicable |
Wave Process | Compatible, 260+-5 deg. C, 1 or 2 x 5+-1 seconds contact time |
Shelf-life | None defined, but solderability test prior to use is recommended after two years from date of manufacture |
Launch Date | Pre-2000 |
---|---|
Lifecycle | Active (Mature) |
EOL Date / YTEOL Estimate | 5 years or more. (Reviewed May 23) |
Latest PCN Date | 4 Dec 23 |
Alternative Part Number | - |
Datasheet | T40 | |
Application Note | High Voltage Resistors | |
Application Note | Medical Resistors | |
Application Note | TN001 Advice on Storage Conditions for Fixed Resistors | |
Application Note | TN002 Instant Access to RoHS REACH Conflict Mineral and other Compliance Data Online | |
Application Note | TN003 Methods for Coding Resistor Values in Part Numbers | |
Application Note | TN005 EIA Standard Values for Resistors | |
Application Note | TN007 Instant Access to Life Cycle and Obsolete Product Data Online | |
Brochure | Resistors Shorform Catalogue | |
Compliance | Bedlington ISO 9001 | |
Compliance | Bedlington Quality Policy | |
Compliance | Bedlington ISO 14001 2015 | |
Compliance | Bedlington Env Policy | |
Compliance | Bedlington ISO 45001 2018 | |
Compliance | Bedlington Health and Safety Policy | |
Compliance | RoHS T40 | |
Compliance | REACH Statement Bedlington | |
Compliance | CMRT Conflict Mineral Bedlington | |
Compliance | Proposition 65 Declaration Bedlington | |
Compliance | TSCA Statement Bedlington | |
Compliance | Tin Whisker Report | |
Product Change Notification | PCNs for T40 |