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4021-DKDB2
4021-DKDB2
Obsolete
Description:  KIT DEV TEST EZRADIO SI4021 TX
Manufacturer:  Silicon Labs
Datasheet:   4021-DKDB2 Datasheet
History Price: Obsolete
In Stock: 1800
4021-DKDB2 Specification
Specification
Mfr Part
4021-DKDB2
Category
RF Evaluation and Development Kits, Boards
Manufacturer
Silicon Labs
Series
EZRadio?
Packaging
Box
Status
Obsolete
Environmental Compliance
Lead Free
Radiation Hardening
No
REACH SVHC
No SVHC
RoHS
Compliant
HS Code
-
Technical Parameter
Frequency
Transmitter
For Use With/Related Products
915MHz
Supplied Contents
Si4021
Type
Board(s)
4021-DKDB2 PDF Datasheet
4021-DKDB2 Compare Parts
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  • 4021-DKDB2 Related Parts
    4021-DKDB10
    4021-DKDB10
    Silicon Labs
    KIT DEV TEST EZRADIO SI4021 TX
    4021-DKDB11
    4021-DKDB11
    Silicon Labs
    KIT DEV TEST EZRADIO SI4021 TX
    4021-DKDB13
    4021-DKDB13
    Silicon Labs
    KIT DEV TEST EZRADIO SI4021 TX
    4021-DKDB14
    4021-DKDB14
    Silicon Labs
    KIT DEV TEST EZRADIO SI4021 TX
    4021-DKDB3
    4021-DKDB3
    Silicon Labs
    KIT DEV TEST EZRADIO SI4021 TX
    4021-DKDB7
    4021-DKDB7
    Silicon Labs
    KIT DEV TEST EZRADIO SI4021 TX
    4022-DKDB13
    4022-DKDB13
    Silicon Labs
    KIT DEV TEST EZRADIO SI4022 TX
    Customer Reviews
    4.95 out of 5.00 stars from 171 customer reviews from all over the world
    Felipe Nascimento
    Brazil
    5 stars
    2026-11-06 00:55
    Came on time I tested and it worked perfectly.
    Sara van der Linden
    Netherlands
    5 stars
    2026-11-06 00:47
    According to the tester, not all transistors are equal to HFE. Gebryik 5 transistors in a linear power supply for HAM tanseiver.
    Nicoletta Gallo
    Italy
    5 stars
    2026-11-06 00:42
    Working mosfet but I had to change resistance for my spot welder because it doesn't work as a trigger
    Laura Patricia
    Spain
    5 stars
    2026-11-06 00:27
    According to what was offered.
    Krzysztof Włodarczyk
    Poland
    5 stars
    2026-11-06 00:26
    All according to the description. Good quality. I RECOMMEND!!!
    Poppy Martinez
    United States
    5 stars
    2026-11-06 00:21
    Haven't tried them yet, but they look exactly as shown. About 3 weeks to receive them.