In Stock Min. : 1
Mult. : 1
Mult. : 1
Not available to buy on line? Want the lower wholesale price? Please
sendRFQ, we will
respond immediately
KRPS421M Tech Specifications
Littelfuse KRPS421M technical specifications, attributes, parameters and parts with similar specifications to Silicon Labs SI1084-A-GM.
| Product Attribute | Attribute Value | |
|---|---|---|
| Category | Time Delay Relays | |
| Manufacturer | Littelfuse | |
| Mounting Type | Surface | |
| Manufacturer Part Number | KRPS421M-SSAC | |
| Approvals | CE, CSA, UL | |
| Manufacturer | SSAC |
Others include "KRPS4" parts
The following parts include 'KRPS4'
| Part # | Manufacturer | Package | Availability |
|---|---|---|---|
| KRPS429RE | Littelfuse | - | |
| KRPS421FT | Littelfuse | - | |
| KRPS432S | Littelfuse | - | |
| KRPS4190SS | Littelfuse | - | |
| KRPS422TS | Littelfuse | - | |
| KRPS425B | Littelfuse | - | |
| KRPS431B | Littelfuse | - | |
| KRPS428RE | Littelfuse | - | |
| KRPS423RE | Littelfuse | - | |
| KRPS421M | Littelfuse | - |
Customers also viewed
2.000 MHZ (HCMOS/TTL) DIL-8
Ruichi
Quartz generator RUICHI 2 MHz (HCMOS/TTL), DIL-8 is a low-power high-frequency electrical oscillation generator, in which a quartz resonator plate, ring or bar cut in a certain way from a quartz crystal plays the role of a resonant circuit.
12.000 MHZ (HCMOS/TTL) DIL-14
Ruichi
Quartz Generator RUICHI 12 MHz (HCMOS/TTL), DIL-14 is a low-power high-frequency electrical oscillator in which a quartz crystal resonator plate, ring, or block cut in a certain way plays the role of a resonant circuit.
U-DISK AUDIO-PLAYER-TF-SD CARD
Ruichi
-
4.000 MHZ (HCMOS/TTL) DIL-14
Ruichi
Quartz Generator RUICHI 4 MHz (HCMOS/TTL), DIL-14 is a low-power high-frequency electrical oscillator in which a quartz resonator plate, ring, or block cut in a certain way from a quartz crystal plays the role of a resonant circuit.
SWD1-8 (DS-08) (VDM1-8)
Ruichi
RUICHI DIP Switch, SWD 1-8 (DS-08) Series, 25 mA, 24 V, 50 mOhm, 8 (ON-OFF) with 2.54 mm pitch, 6.9x21.88x9.9 mm - this is a control element that can be found on many old computer boards. This control element consists of a group of several switches enclosed in a DIP (dual in-line package) housing. The term DIP Switch can refer to both the entire group in the DIP package and to an individual switch in the group.
8.000 MHZ (HCMOS/TTL) DIL-14
Ruichi
Quartz Generator RUICHI 8 MHz (HCMOS/TTL), DIL-14 is a low-power high-frequency electrical oscillation generator, in which the role of the resonant circuit is played by a quartz resonator plate, ring, or block cut in a certain way from a quartz crystal.
20.000 MHZ (HCMOS/TTL) DIL-14
Ruichi
Quartz Generator RUICHI 20 MHz (HCMOS/TTL), DIL-14 is a low-power high-frequency electrical oscillation generator in which a quartz resonator plate, ring, or block cut in a certain way from a quartz crystal plays the role of a resonant circuit.
5.000 MHZ (HCMOS/TTL) DIL-14
Ruichi
Quartz generator RUICHI 5 MHz (HCMOS/TTL), DIL-14 is a low-power high-frequency electrical oscillation generator in which the resonant circuit role is played by a quartz resonator plate, ring, or block cut in a certain way from a quartz crystal.
16.000 MHZ (HCMOS/TTL) DIL-14
Ruichi
Quartz generator RUICHI 16 MHz (HCMOS/TTL), DIL-14 is a low-power high-frequency electrical oscillation generator in which a quartz resonator plate, ring, or block cut in a certain way from a quartz crystal plays the role of a resonant circuit.
ADHESIVE TUBE 9.0/3.0 BLACK
Ruichi
Heat shrink tube with adhesive layer RUICHI, diameter 9mm, color black, 1m - one of the most common and reliable heat shrink materials.
Popular Search
The following is the popular search section
Best Sales
Featured Manufacturers
Popular Categories
Payment Problem
The payment method can be chosen from the four methods shown below: TT in advance (bank transfer), Western Union, Credit card, PayPal.

Excellent Service
Professional Platform
Wide variety of products
Various payment methods
Original component only
Delivery at full speed
365 days quality assurance
Common Problem
If you have any questions, you can contact us quickly in the following ways:
Shopping Guide
Shipping | Delivery Period | Packages will be arranged for delivery within 1-2 days from the date of all items arrive at our warehouse. In stock items can be shipped out within 24 hours. Delivery Time depends on Shipping Method and Delivery Destinations. |
Shipping Rate | Shipping rate is based on size, weight, destination of the package. MOST offers competitive shipping options through top carriers DHL, FedEx and UPS. We also offer shipping account services for customers who wish to be billed directly for shipping. | |
Shipping Methods | ![]() | |
Shipping Tracking | Once the components are delivered, the tracking number will be notified via email immediately. The tracking number also could be found in order history. | |
Returning | Returning | All returns should be made within 60 days of date of invoice and be accompanied by the original invoice number, certificate of guarantee card, parts picture and a brief explanation or test report of the reason for the return. Returns will not be accepted after 60 days. Returned merchandise must be in original packaging and in resalable condition. Parts returned due to customer error at time of quote or sale will not be accepted. Please contact customer service for a return authorization before return shipment. |
Ordering | How to Buy | Online and offline orders both are available. Please find the order process guidance from below link: If you have any operation issue, please feel free to contact with our customer service. |
Payment | TT in advance (bank transfer), Western Union, Credit card, PayPal. Customer is responsible for shipping fee, bank charges, duties and taxes. |
Index :
0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ












KRPS421M Comments
109 reviews
2021-02-27 00:00:00
Their range of products covers both common and hard-to-find components, a great resource for electronic enthusiasts.
2021-02-26 00:00:00
I have used this to measure various antennas, and it is useful.
2021-02-25 00:00:00
This is great for imaging my retro-pc floppies. It worked out of the box with minimal setup. Hooked up my floppy drive, fired up my imaging software and it all just worked.
2021-02-25 00:00:00
Customer service was responsive.
2021-01-23 00:00:00
I especially appreciate their detailed product descriptions and technical specifications, which allow me to make informed purchasing decisions.
2021-01-14 00:00:00
The shipping time was average, not exceptionally fast but within a reasonable timeframe.
2021-01-07 00:00:00
Competitive pricing without compromising on product quality.
2020-12-25 00:00:00
Simplify the process of finding specific components, Jakelectronics has a very easy-to-use interface to search for semiconductors, electronic components.
2020-11-28 00:00:00
Great project!
2020-11-26 00:00:00
المنتجات والأسعار جيدة أيضًا